# DIBBS #SPE4A6-27-T-2595

DLA solicitation for 4,359 MIL-DTL-1222J Grade 316 stainless steel hex nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2595
**NAICS:** 332722

The Defense Logistics Agency is seeking a production lot of corrosion-resistant, mil-spec hex nuts for a critical application.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Michael Blain.
- **Procurement:** RFQ for 4,359 plain hexagon nuts, NSN 5310-01-372-2670, CLIN 0001; the opportunity is set aside for small businesses.
- **Specified item:** Part piece number M1222N1W10C20SCNN; Type I, 5/8-11 UNC-2B nut with a washer-face bearing surface, made from corrosion-resistant Grade 316 stainless steel.
- **Requirements:** Must comply with MIL-DTL-1222J and be annealed, descaled, cleaned, and passivated. Surface markings and product verification testing are required; the item is designated for a critical application.
- **OEMs and vendors:** No OEM, manufacturer, or vendor is identified in the provided information.
- **Delivery:** Required 107 days after order.

### Description

NUT, PLAIN, HEXAGON (QTY: 4359, NSN: 5310-01-372-2670 Mil-Spec, Purchase Request: 7018672906)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2595)