# DIBBS #SPE7M4-26-T-392D

DLA Solicitation for 56 Hose, Air Duct Units (NSN 4720-00-543-7034) to Aerospace Standards

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7M4-26-T-392D
**NAICS:** 326220

This procurement opportunity is issued by the Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division for Hose, Air Duct (NSN 4720-00-543-7034).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Contact: Blake Tushar
- Product Requested:
  - Hose, Air Duct
    - NSN: 4720-00-543-7034
    - Quantity: 56 units
    - Aerospace Standards: NAS521 and NAS522, Revision 3
    - Packaging: ASTM D3951 and MIL-STD-129
    - Inspection and acceptance at origin
- Delivery Requirements:
  - FOB Origin
  - Delivery within 168 days from award
  - Ship date and delivery window specified
- Compliance Requirements:
  - Domestic sourcing laws
  - Hazardous material labeling
  - First Destination Transportation
  - U.S.-flag vessel use for sea transport
- OEMs:
  - No specific OEMs or vendors are named; item must comply with NAS521 and NAS522 standards
- Notable Requirements:
  - Fast award process
  - Technical documentation available
  - Compliance with aerospace and packaging standards

### Description

HOSE, AIR DUCT (QTY: 56, NSN: 4720-00-543-7034, Purchase Request: 7018271241)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T392D)