# DIBBS #SPE4A7-27-T-3539

DLA request for gear-and-bearing assemblies and first-article testing

**Posted:** November 10, 2026
**Respond By:** November 17, 2026
**Identifier:** SPE4A7-27-T-3539
**NAICS:** 333613

DLA Weapons Support is seeking five gear-and-bearing assemblies and three first-article test units for a critical application item.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division; buyer contact: Calvin Peterson.
- **OEMs and vendors:** No manufacturer, OEM, or supplier is named in the available materials.
- **Requested items:** Five “GEAR AND BEARING, PL” assemblies, NSN/part number 1680007578320, plus three first-article test units. The initial-release identifier for the first-article line is 0001S00000052.
- **Technical requirements:** The gear and bearing must follow drawing 93697 WA-2221 and reference drawings 93697 WA-2220, 93697 WA-1900, and 13873 EI-007578320. Requirements include ASME Y14.5 dimensioning and tolerancing, magnetic inspection to ASTM E1444/1444M, and 4340 steel meeting AMS6415 and AMS6484 in lieu of MIL-S-5000.
- **Other notable requirements:** The item is designated critical application. First-article test units are due within 90 days of contract date. Origin inspection and acceptance apply; delivery is FOB origin, and expedited delivery is encouraged.

### Description

GOVERNMENT FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000052, Purchase Request: 7018678613)
GEAR AND BEARING, PL (QTY: 5, NSN: 1680-00-757-8320, Purchase Request: 7018678613)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T3539)