# DIBBS #SPE7M1-26-T-371Z

DLA Land and Maritime Solicits Dover Pump Liners (NSN 4320-00-586-4660)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M1-26-T-371Z
**NAICS:** 332999

The Defense Logistics Agency (DLA) Land and Maritime is seeking pump liners for critical application use on Dover Blackmer Pump Model BLX2-1.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
  - Contact: Michael Reese
- OEM:
  - Dover Pumps & Process Solutions SEG (CAGE 1V4T7)
- Product Requested:
  - LINER, PUMP
    - NSN: 4320-00-586-4660
    - Part Number: 185122 (also referenced as 4320-005864660)
    - Quantity: 5 units
    - Used on Dover Blackmer Pump Model BLX2-1
- Notable Requirements:
  - Critical application item; requires engineering source approval by Government Design Control Activity
  - Compliance with Berry Amendment and Buy American Act (domestic material restrictions)
  - Packaging per MIL-STD-2073-1E; marking per MIL-STD-129
  - Delivery required within 253 days to DLA Distribution San Joaquin, Tracy, CA
  - Set aside for small businesses
- No other OEMs or vendors are listed in the solicitation

### Description

LINER, PUMP (QTY: 5, NSN: 4320-00-586-4660, Purchase Request: 7018498482)
  Approved Sources:
  - CAGE: 07524, Part No: 185122, Company: DOVER PUMPS & PROCESS SOLUTIONS SEG
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126T371Z)