# DIBBS #SPE7M4-27-Q-0138

DLA request for two Mil-Spec air duct hoses

**Posted:** November 10, 2026
**Respond By:** November 24, 2026
**Identifier:** SPE7M4-27-Q-0138
**NAICS:** 332912, 423840

The Defense Logistics Agency is requesting quotes for two Mil-Spec air duct hoses for Navy vessels.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Fluid Handling Division; contact: William Cooley.
- Products: Two HOSE, AIR DUCT units, one each for USS Gridley (DDG 101) and USS Tulsa (LCS-16).
  - NSN: 4720-01-306-6828; drawing part number: 6196530.
  - Requirement references MIL-PRF-62028D.
- **OEMs and vendors:** No manufacturer or vendor is identified in the provided materials.
- Delivery is required within 132 days after order.

### Description

HOSE, AIR DUCT (QTY: 1, NSN: 4720-01-306-6828 Mil-Spec, Purchase Request: 7014291788)
HOSE, AIR DUCT (QTY: 1, NSN: 4720-01-306-6828 Mil-Spec, Purchase Request: 7012154268)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427Q0138)