# DIBBS #SPE7M3-26-T-9342

DLA Land and Maritime requests Coupling Assembly, Tube, Flexible (NSN 4730-01-174-3858) from approved OEMs

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M3-26-T-9342
**NAICS:** 332912

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is seeking quotations for Coupling Assembly, Tube, Flexible (NSN 4730-01-174-3858).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
- OEMs and Approved Sources:
  - HYDRAFLOW (part number 14J02-8A)
  - TRANSDIGM INC (part numbers HS4724-8DE and W991-8DE)
  - LOCKHEED MARTIN CORPORATION (part number C7551B1-8)
- Products Requested:
  - Coupling Assembly, Tube, Flexible
    - NSN 4730-01-174-3858
    - Aluminum, 1/2 in. OD tube size
    - Part numbers: 14J02-8A, HS4724-8DE, W991-8DE, C7551B1-8
    - Quantity: 82 PG (1 PG = 5 EA)
- Notable Requirements:
  - Engineering source approval required
  - Compliance with DLA technical and quality requirements
  - Packaging per ASTM D3951 and MIL-STD-129
  - Domestic sourcing laws and cybersecurity standards apply
  - Set aside for Woman-Owned Small Businesses
  - Delivery is FOB Origin
- Delivery Schedule:
  - Ship by required date, with final delivery approximately 159 days from solicitation
  - No option years or subscription periods

### Description

COUPLING ASSEMBLY, TUBE (QTY: 82, NSN: 4730-01-174-3858, Purchase Request: 7018494800)
  Approved Sources:
  - CAGE: 24984, Part No: 14J02-8A, Company: HYDRAFLOW
  - CAGE: 79326, Part No: HS4724-8DE, Company: TRANSDIGM INC
  - CAGE: 79326, Part No: W991-8DE, Company: TRANSDIGM INC
  - CAGE: 81755, Part No: C7551B1-8, Company: LOCKHEED MARTIN CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M326T9342)