# DIBBS #SPE7M3-27-T-0735

DLA solicitation for 246 AN818L12K tube coupling nuts

**Posted:** October 28, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE7M3-27-T-0735
**NAICS:** 332912, 332721

The Defense Logistics Agency is seeking 246 mil-spec tube coupling nuts for its fluid-handling supply needs.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; buyer contact: William Cain.
- **Product:** 246 tube coupling nuts, part number **AN818L12K**, NSN 4730-00-007-4606; the item also references SAE AS4841.
- **OEMs and vendors:** No manufacturer, OEM, or supplier is identified in the provided materials.
- **Notable requirements:** Forging process and tooling are identified for manufacture. The item has Class 3 threads and critical-application requirements, with specified DLA packaging and marking requirements. Delivery is FOB Origin; inspection and acceptance are at DLA Distribution Depot Oklahoma.

### Description

NUT, TUBE COUPLING (QTY: 246, NSN: 4730-00-007-4606 Mil-Spec, Purchase Request: 7018832563)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0735)