# DIBBS #SPE4A6-27-T-8026

DLA solicitation for 1,257 Electric Boat MS17828V10C self-locking nuts

**Posted:** November 03, 2026
**Respond By:** November 10, 2026
**Identifier:** SPE4A6-27-T-8026
**NAICS:** 332722

The Defense Logistics Agency is seeking a specific aerospace-grade self-locking nut for its Weapons Support organization.
- **Buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; buyer contact: Hannah Shimer. The solicitation is issued through DIBBS.
- **OEM:** **Electric Boat Corporation** (CAGE 96169) is identified with the specified part. No other vendors are named.
- **Requested item:** 1,257 castellated hexagon self-locking nuts, NSN 5310-01-485-6214, part number MS17828V10C, CLIN 0001; made to NASM17828, Revision 2.
- **Technical requirements:** The nut must have a dark-brown Vespel polyimide insert rated to 450°F. Substitutions are not permitted.
- **Quality and delivery:** Supply-chain traceability documentation and product verification testing are required. Delivery is FOB origin, with inspection and acceptance at destination; delivery is required 146 days after order.
- **Competition:** The procurement is set aside for small businesses.

### Description

NUT, SELF-LOCKING, CASTE (QTY: 1257, NSN: 5310-01-485-6214, Purchase Request: 7018672122)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T8026)