# DIBBS #SPE7M4-27-T-1163

DLA request for four NAS-compliant air duct hoses

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M4-27-T-1163
**NAICS:** 332912

The Defense Logistics Agency is seeking four specification-compliant air duct hoses for delivery to Whiteman Air Force Base.
- Government buyer: Defense Logistics Agency (DLA), Weapons Support, Fluid Handling Division.
- Requested product: **HOSE, AIR DUCT**, part piece number **NAS1376A14CE384**, NSN **4720-01-374-7188**.
  - Two line items: quantity 3 under purchase request 7018185553, and quantity 1 under purchase request 7018185554.
  - Each hose must be 3.5 inches in inside diameter and 96 inches in nominal length, and conform to NAS 1370–1379 requirements for flexible, helix-wire-supported air duct.
  - Type I, with a 120-month non-extendable shelf life.
- **OEMs and vendors:** None are identified. NAS refers to the cited aerospace standard, not a named manufacturer.
- Notable requirements: delivery within 20 days; FOB Origin; destination inspection and acceptance at Whiteman AFB.

### Description

HOSE, AIR DUCT (QTY: 3, NSN: 4720-01-374-7188 Mil-Spec, Purchase Request: 7018185553)
HOSE, AIR DUCT (QTY: 1, NSN: 4720-01-374-7188 Mil-Spec, Purchase Request: 7018185554)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M427T1163)