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NAICS 315991: Hat, Cap, and Millinery Manufacturing

NAICS 315991

NAICS 315991 - Hat, Cap, and Millinery Manufacturing covers the production of headwear and related accessories. This industry encompasses the manufacturing of a variety of headgear, including structured caps, soft hats, and specialized millinery products.

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NAICS 315991 FAQ

Frequently Asked Questions

NAICS code 315991 stands for Hat, Cap, and Millinery Manufacturing. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.

To find government contracts for NAICS 315991 (Hat, Cap, and Millinery Manufacturing), start by searching on CLEATUS where you can filter by NAICS code, agency, set-aside type, and more. Register your business on SAM.gov with NAICS 315991 listed in your entity profile. Monitor new solicitations, review incumbent contractors, and analyze agency spending patterns to prepare competitive proposals. Browse NAICS 315991 opportunities now.

Recently Posted in Hat, Cap, and Millinery Manufacturing

Socket Head Cap Screw SupplyThis subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Commodities Division, requires the provision of 280 socket head cap screws matching NSN 5305014840159. The contractor is responsible for manufacturing or sourcing the screws, applying necessary thread protection, and ensuring all materials comply with the DLA Master List of Technical and Quality Requirements. All items must be packaged according to MIL-STD-2073-1E and marked in accordance with MIL-STD-129, with delivery terms set as FOB Origin. The opportunity is designated as a Total Small Business Set-Aside under NAICS code 315991, with the place of performance located in New Cumberland. Interested parties must have submitted their responses by the deadline of November 13, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Socket Head Cap Screw Supply (DIN912-M5X125-8.8)This subcontract involves the supply of 57 socket head cap screws, part number DIN912-M5X125-8.8 (NSN 5305124004300), to support prime contractors for the DLA Weapons Support ASC Commodities Division. The project requires strict adherence to packaging and labeling standards, specifically ASTM D3951, the DLA Master List of Technical and Quality Requirements, and MIL-STD-129. The performance of this contract takes place in Tracy, California, under NAICS code 315991. To be eligible for award and payment, the contractor must be registered in both the System for Award Management (SAM) and the Wide Area Workflow (WAWF) systems. The response deadline for this opportunity is November 13, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Socket Head Cap Screw SupplyThis subcontract involves the supply of 99 socket head cap screws, identified by NSN 5305014946346, to support prime contractors for the Department of Defense under the DLA Weapons Support ASC Commodities Division. The items must strictly adhere to the DLA Master List of Technical and Quality Requirements and be delivered to the designated inspection point in Anniston, Alabama. Compliance requirements include packaging items according to ASTM D3951 and providing Safety Data Sheets that meet Federal Standard No. 313 and 29 CFR 1910.1200(g). The procurement falls under NAICS code 315991, with a response deadline set for November 13, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Hexagon Head Cap Screw SupplyThis subcontract, managed by the Department of Defense under the DLA Weapons Support ASC Commodities Division, involves the supply of 57 hexagon head cap screws identified by NSN 5305-01-369-3444. The contractor is responsible for delivering these units to DLA Distribution San Joaquin in Tracy, California. The agreement mandates strict adherence to packaging and marking standards, specifically RP001, MIL-STD-2073-1E, and MIL-STD-129. Additionally, the contractor must ensure that no mercury or mercury compounds are utilized in the preservation or packing processes in accordance with IP056.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Supply of Hexagon Head Cap Screws (NSN 5305004691084)This subcontract involves the supply of six hexagon head cap screws, part number A102-24E, for prime contractors supporting the Defense Logistics Agency Weapons Support ASC Commodities Division. The performance of the contract takes place at Homestead AFB, and the supplier must adhere to strict military standards, including MIL-STD-130N for identification marking and MIL-STD-129 for shipping procedures. Quality verification must be conducted according to MIL-STD-1916 or ASQ H1331. To be eligible, the provider must maintain SAE AS9003 or ISO 9001 certification and ensure full compliance with DFARS 252.223-7008. The solicitation was posted on November 3, 2026, with a response deadline of November 12, 2026.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

DEADLINE

Supply of Hexagon Head Cap ScrewsThis subcontract involves the procurement or manufacture of 4,000 hexagon head cap screws to support prime contractors for the Department of Defense, specifically the DLA Weapons Support Aviation Supply Chain. The required hardware must meet NSN 5305-01-564-3314 and McMaster-Carr P/N 91280A943 specifications. Performance will take place in Cherry Point, and the contractor must adhere to DFARS 252.225-7001 Buy American standards. Quality assurance is a critical component of the agreement, requiring inspections performed according to MIL-STD-1916 or ASQ H1331. Additionally, all items must be packaged in compliance with ASTM D3951 and MIL-STD-129. The solicitation was posted on October 22, 2026, with a response deadline of October 30, 2026.

DLA WEAPONS SUPPORT AVIATION SUPPLY CHAIN ESOC BUYS

POSTED

CLOSED

Supply of Stratton Campaign Style Felt HatsThis subcontract agreement involves the manufacture and supply of Stratton Campaign Style Felt Hats for prime contractors working on Illinois State Police uniform projects. The primary requirement is the production or sourcing of F40 campaign style headwear that strictly adheres to the specific Illinois Brown color standard and meets all BidBuy Purchase Order specifications. Managed under the Illinois Administration agency, the contract requires full compliance with State of Illinois procurement standards and mandatory vendor disclosures. The solicitation was posted on October 19, 2026, with a response deadline set for November 12, 2026, falling under NAICS code 315991 for headwear manufacturing.

ADMIN493 - Administration

POSTED

DEADLINE

Supply of Hexagon Head Cap Screws (NSN 5305011301665)This subcontract, issued by the Department of Defense under the DLA Weapons Support ASC Commodities Division, requires the supply of 3,329 Hexagon Head Cap Screws matching NSN 5305011301665. The contract is specifically set aside for Service-Disabled Veteran-Owned Small Businesses and falls under NAICS code 315991. Performance will take place in Tracy, California. The supplier must adhere to strict technical and administrative standards, including palletization according to RP001 DLA Packaging Requirements and the provision of Safety Data Sheets that comply with 29 CFR 1910.1200(g) and Federal Standard No. 313. Additionally, the contractor must maintain an active SAM.gov registration to ensure access to the Wide Area Workflow system for processing.

DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 1 month ago

CLOSED

Supply of Hexagon Head Cap Screws (NSN 5305016165679)This subcontract with the Department of Defense ASC Commodities Division involves the manufacture or sourcing of 325 hexagon head cap screws meeting NSN 5305016165679 specifications. The contractor is responsible for delivering packaged and marked units to prime contractors supporting DLA supply contracts, utilizing industrial fastener manufacturing equipment to ensure all technical requirements are met. Compliance is mandatory across several military standards, including sampling per MIL-STD-1916 or ASQ H1331, packaging per MIL-STD-2073-1E, and marking per MIL-STD-129. Additionally, the contractor must adhere to RP001 palletization guidelines. The opportunity was posted on September 22, 2026, with a response deadline of September 25, 2026, under NAICS code 315991.

ASC COMMODITIES DIVISION

POSTED

about 2 months ago

CLOSED

about 1 month ago

Supply of Hexagon Head Cap ScrewsThis subcontract through the ASC Commodities Division of the Department of Defense involves the supply of 19 Hexagon Head Cap Screws meeting NSN 5305014790791. The contractor is responsible for sourcing or manufacturing the fasteners and ensuring all items are packaged according to RP001 and marked for shipment in accordance with MIL-STD-129. The final products must be delivered to the New Cumberland facility. Compliance with the DFARS Buy American Act and the DLA Master List of Technical and Quality Requirements is mandatory for this engagement.

ASC COMMODITIES DIVISION

POSTED

about 2 months ago

CLOSED

about 1 month ago

Supply of Socket Head Cap Screws (NSN 5305-01-460-0695)This subcontract involves the supply of 23,608 socket head cap screws meeting NSN 5305-01-460-0695 specifications for prime contractors supporting DLA supply contracts. The manufacturer must ensure all items are packaged according to RP001 DLA Packaging Requirements and maintain full compliance with the DLA Master List of Technical and Quality Requirements known as RA001. The contract is issued by the Department of Defense under the ASC Commodities Division with a NAICS code of 315991. All units are to be delivered to DLA Distribution Red River located in Texarkana, Texas. The solicitation was posted on September 16, 2026, with a response deadline of September 24, 2026.

ASC COMMODITIES DIVISION

POSTED

about 2 months ago

CLOSED

about 1 month ago

Supplier of Socket Head Cap Screws (NSN 5305016248751)This subcontract with the Department of Defense ASC Commodities Division involves the procurement or manufacture of 10 socket head cap screws matching NSN 5305016248751. The supplier must ensure all items are marked according to MIL-STD-129 and strictly adhere to prohibitions regarding additive manufacturing. The project is categorized under NAICS code 315991 and will be performed in New Cumberland, Pennsylvania. The solicitation was posted on September 16, 2026, with a response deadline of September 24, 2026.

ASC COMMODITIES DIVISION

POSTED

about 2 months ago

CLOSED

about 1 month ago

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