# DIBBS #SPE4A6-26-T-37TN

DLA Aviation solicitation for 19 AN310C20 plain castellated nuts

**Posted:** September 30, 2026
**Respond By:** October 07, 2026
**Identifier:** SPE4A6-26-T-37TN
**NAICS:** 332722

DLA Aviation is seeking 19 aerospace-standard plain castellated nuts for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Aviation, ASC Commodities Division; contact listed as Alexander Sotos.
- **Product requested:** 19 plain castellated hexagon nuts, NSN 5310-00-264-1241, standard part number AN310C20.
- **OEMs and vendors:** No manufacturer, OEM, or commercial vendor is named in the provided materials. DIBBS is the procurement portal, not a product vendor.
- **Key requirements:** The nuts must conform to NASM310, Revision 2, and applicable quality and packaging requirements. The item is designated a critical application item.
- **Delivery and acceptance:** Single delivery within 151 days after order; FOB origin, with destination inspection and acceptance.

### Description

NUT, PLAIN, CASTELLATED, (QTY: 19, NSN: 5310-00-264-1241 Mil-Spec, Purchase Request: 7018249388)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T37TN)