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This Government Contract opportunity from Department Of Defense was posted on May 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Supply of Ball Bearings for Airframe Applications

Closed
Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 332991
New
BEARING,BALL,ANNULA — 3110009910915 — N0010426QYAHA
Solicitation # N0010426QYAHA
This contract is a total small business set-aside for the manufacture and procurement of annular and duplex ball bearings, specifically part number M17931-G043, adhering to MIL-B-17931 for quiet operation. The scope includes the production of these precision components, which are designated as source control items, meaning only Government-approved sources may be considered for award. The procurement is a DO-rated order, emphasizing its priority for national defense. Key technical requirements include strict adherence to mercury-free standards to prevent corrosion and toxicity in submarine and surface ship environments, as well as specific packaging requirements for matched bearing pairs to ensure they are not separated. Quality assurance is a critical component of this contract, requiring the contractor to maintain an inspection system compliant with MIL-I-45208 or ISO 9001/9002. The process involves a two-tier verification system: a contractor-led quality conformance inspection and a subsequent government-led production lot test consisting of non-destructive testing at the Naval Surface Warfare Center, Carderock Division. Award will be based on the most advantageous offer, with past performance weighted more heavily than price. Deliveries are handled as F.O.B. origin, with electronic invoicing and payment processed through the Wide Area WorkFlow system.
Navsup Weapon Systems Support Mech

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NAICS: 332991
New
BEARING,BALL,DUPLEX — 3110009921019 — N0010426QYA9Y
Solicitation # N0010426QYA9Y
This contract is a solicitation for the manufacture and delivery of duplex ball bearings, specifically part number M17931-A023, adhering to the MIL-DTL-17931F military specification for quiet operation. The procurement is restricted to Government-approved sources, and new suppliers must undergo an extensive qualification process, including the use of the QTP-MIL-B-17931 test plan. Key technical requirements include a strict prohibition of metallic mercury to prevent corrosion in submarine and surface ship systems, and specific packaging mandates for matched bearing pairs according to MIL-DTL-197 method 40B. The items carry a 60-month extendable shelf life, with certain versions labeled for 120 months. Quality assurance is a critical component of this contract, requiring the contractor to maintain an inspection system compliant with MIL-I-45208 or ISO 9001/9002. The process involves both contractor-led quality conformance inspections and Government-led nondestructive verification testing conducted at the Naval Surface Warfare Center, Carderock Division. Award will be made to a single, technically acceptable offeror based on a trade-off between price and past performance, with past performance weighted as more important than price. Delivery is expected within 180 days, and the contract incorporates various FAR and DFARS clauses, including Buy American and safeguarding of covered defense information.
Navsup Weapon Systems Support Mech

POSTED

about 12 hours ago

DEADLINE

in about 1 month

AI Contract Overview

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This contract involves the procurement and delivery of 27 aerospace-grade ball bearings, specifically NSN 3110-00-055-346, intended for critical defense applications. The ball bearings must meet stringent quality standards, including compliance with MIL-STD-129 for military marking, and require full traceability to the original equipment manufacturers, Eaton Aerospace and MPB Corp. The contract is issued by the Department of Defense's ASC Commodities Division and is categorized under NAICS code 332991, which pertains to precision turned product manufacturing. The scope covers supply for airframe applications, highlighting the importance of reliability and adherence to defense specifications. The place of performance is San Diego, California, and the solicitation was posted on May 27, 2026, with responses due by June 4, 2026. This subcontract opportunity is essential for supporting defense supply chains with high-quality components tailored to rigorous aerospace standards.

General Info

Procurement of 27 aerospace-grade ball bearings for defense, meeting MIL-STD-129 and traceability requirements.

NAICS

332991 - Ball and Roller Bearing Manufacturing

Place of Performance

SAN DIEGO, CA, 92136-3581, USA

Set-Aside

NONE

Documents

This scope was carved out of SPE4A6-26-T-72G4.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

BEARING, BALL, AIRFRAME

AI Contract Breakdown

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → ASC COMMODITIES DIVISION
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Procurement and delivery of 27 units of aerospace-grade ball bearings (NSN: 3110-00-055-346) for critical defense applications, requiring compliance with MIL-STD-129 and traceability to OEMs Eaton Aerospace and MPB Corp.

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