Opportunity
DIBBS #SPE4A6-27-T-0268
DLA procurement for 30 source-controlled annular ball bearings and first article testing
Posted
October 05, 2026
Respond By
October 13, 2026
Identifier
SPE4A6-27-T-0268
NAICS
332991
DLA Weapons Support is seeking source-controlled annular ball bearings and a separate first article test for an Air Force critical safety item. - Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; the notice identifies Chanee Yarborough. - OEMs and approved sources: Pratt & Whitney Division, United Technologies Corp, MPB/Timken, MPB Corp, and RTX Corporation are named in the records. The attachment identifies Pratt & Whitney/United Technologies and MPB/Timken as acceptable sources; the initial release also lists MPB Corp and RTX Corporation. - Products and quantities: - 30 annular ball bearings, NSN 3110-00-689-7639. Source part numbers include 446563, 328373, and 446563 as cited in the source records; drawing 446563 is proprietary. - 1 first article test line item, part number 0001S00000052. The test requires delivery of 3 bearing units within 180 days of contract date. - Notable requirements: The bearing is source-controlled and designated an Air Force critical safety item. Domestic sourcing restrictions apply, and the manufacturer’s quality system must meet SAE AS9100 or an equivalent standard. - Delivery: The 30 bearings have a stated delivery period of 513 days. First article test units are due within 180 days of contract date.
Description
GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018392127) BEARING, BALL, ANNULAR (QTY: 30, NSN: 3110-00-689-7639, Purchase Request: 7018392127) Approved Sources: - CAGE: 40920, Part No: 328373, Company: MPB CORP - CAGE: 52661, Part No: 446563, Company: RTX CORPORATION - CAGE: 77445, Part No: 328373, Company: RTX CORPORATION