# DIBBS #SPE7M3-27-T-0489

DLA request for 184 MS51843-10 straight tube-to-boss adapters

**Posted:** October 16, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7M3-27-T-0489
**NAICS:** 332912, 332919

DLA is seeking 184 military-specification straight tube-to-boss adapters for fluid-handling applications.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact named in the attachment: William Cain. The solicitation is issued through DIBBS.
- Requested product: 184 steel, cadmium-plated straight tube-to-boss adapters, 1-inch outside-diameter tube size.
  - NSN: 4730-01-017-0808
  - Part number: MS51843-10
  - Requirements: MIL-DTL-18866K and reference specification MS51843E; threaded male tube end and hydraulic fitting configuration for flared 37-degree and flareless steel tubing.
- Notable requirements: Identified as a critical application item; technical and packaging requirements apply. Delivery is FOB Origin and required within 161 days after order.
- OEMs and vendors: No manufacturer, OEM, or commercial vendor is named in the provided materials.

### Description

ADAPTER, STRAIGHT, TUBE (QTY: 184, NSN: 4730-01-017-0808 Mil-Spec, Purchase Request: 7018682526)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M327T0489)