# DIBBS #SPE7M4-26-Q-1061

DLA Land and Maritime seeks Martin-Baker Tube Assembly, Metal for Navy life support (49 units)

**Posted:** September 23, 2026
**Respond By:** September 29, 2026
**Identifier:** SPE7M4-26-Q-1061
**NAICS:** 336413

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime, Fluid Handling Division, seeks procurement of a critical safety item for Navy life support equipment.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Fluid Handling Division
  - Buyer: Chad Heidtman
- OEMs and Vendors:
  - Martin-Baker Aircraft Company Limited (approved source, CAGE U1604)
- Products Requested:
  - Tube Assembly, Metal (NSN 4710-99-894-8425)
    - Part Number: MBEU145753 (Martin-Baker)
    - Quantity: 49 units
    - Description: Tube Assembly, Trombone; used in Navy life support equipment
- Unique/Notable Requirements:
  - Item is a Navy Identified Critical Safety Item (CSI)
  - Requires engineering source approval by Government Design Control Activity
  - Must be marked per MIL-STD-129 and packaged per MIL-STD-2073-1E and DLA packaging requirements
  - Firm fixed pricing
  - Delivery required within 220 days after order
- No other OEMs or vendors are specified; Martin-Baker is the sole approved source.

### Description

TUBE ASSEMBLY, METAL (QTY: 49, NSN: 4710-99-894-8425, Purchase Request: 7018273141)
  Approved Sources:
  - CAGE: U1604, Part No: MBEU145753, Company: MARTIN-BAKER AIRCRAFT COMPANY LIMIT
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426Q1061)
