# DIBBS #SPE7M4-26-T-434S

DLA Solicitation for Hydraulic Ram Plungers for Submarine Diesel Engines

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M4-26-T-434S
**NAICS:** 333995

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division seeks hydraulic ram plungers for submarine diesel engines.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
- OEMs and Vendors:
  - Fairbanks Morse, LLC (approved source)
  - Colt Industries (diesel engine model referenced)
- Products Requested:
  - Plunger, Hydraulic Ram
    - NSN: 4320-00-179-8749
    - Part Number: 16200232 (Fairbanks Morse)
    - Alternate Part Number: 4320-001798749 (attachment reference)
    - Quantity: 12 units
    - Used on Colt Industries Diesel Engine Model 38ND8 1-8 for Trident Submarines
- Unique/Notable Requirements:
  - Restricted source item; engineering source approval required
  - Compliance with DLA packaging requirements and MIL-STD-129 marking
  - Mercury or mercury compounds prohibited in packaging
  - Delivery required within 168 days from contract award, with specific ship and delivery dates
  - Fast award process


### Description

PLUNGER, HYDRAULIC RAM (QTY: 12, NSN: 4320-00-179-8749, Purchase Request: 7018496022)
  Approved Sources:
  - CAGE: 7PZX0, Part No: 16200232, Company: FAIRBANKS MORSE, LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T434S)