# DIBBS #SPE7M5-26-Q-1025

DLA Solicitation for Liner and Sleeve Assembly (NSN 4320-01-137-4634)

**Posted:** September 15, 2026
**Respond By:** September 25, 2026
**Identifier:** SPE7M5-26-Q-1025
**NAICS:** 332999, 332420, 333995

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime, Active Devices Division, seeks bids for a specialized Liner and Sleeve Assembly.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Active Devices Division
  - Buyer: Rosella Lynn (PMCM65D)
- OEMs and Vendors:
  - Dover Pumps & Process Solutions SEG (CAGE 07524)
  - Additional approved vendor (CAGE Z1286)
- Products Requested:
  - Liner and Sleeve Assembly
    - NSN: 4320-01-137-4634
    - Part Number: 183915
    - Quantity: 106 units
- Unique/Notable Requirements:
  - Restricted source item; engineering source approval required
  - Compliance with DLA packaging and technical quality requirements
  - Mercury and ozone-depleting chemicals prohibited
  - Delivery required within 250 days after order (ADO)
  - Firm fixed price contract; no quantity variance allowed
  - Set aside for small businesses

### Description

LINER AND SLEEVE ASSEM (QTY: 106, NSN: 4320-01-137-4634, Purchase Request: 7017984410)
  Approved Sources:
  - CAGE: 07524, Part No: 183915, Company: DOVER PUMPS & PROCESS SOLUTIONS SEG
  - CAGE: Z1286, Part No: 183915
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M526Q1025)