# DIBBS #SPE4A6-27-T-1648

DLA solicitation for 521 corrosion-resistant castellated nuts

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-1648
**NAICS:** 332722

The Defense Logistics Agency is seeking a supply of corrosion-resistant castellated nuts for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, ASC Commodities Division; contracting contact named: Mellisa Heise.
- **Procurement:** One line item for 521 plain castellated hexagon nuts, identified by NSN 5310-00-155-4867 and part standard MS9359-10.
- **Product requirements:** Corrosion-resistant steel (CRES), silver plated, manufactured to SAE AS9359A requirements.
- **OEMs and vendors:** No product manufacturer, OEM, or supplier is identified. DLA is the buyer; DIBBS is the solicitation system referenced in the initial notice.
- **Delivery and acceptance:** Delivery is required 178 days after order, FOB origin, with destination inspection and acceptance.

### Description

NUT, PLAIN, CASTELLATED, (QTY: 521, NSN: 5310-00-155-4867, Purchase Request: 7018684136)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T1648)