# DIBBS #SPE7M1-26-T-361L

DLA Solicits Dover Seal Assembly, Shaft, Spring Loaded (NSN 4320-01-323-1290)

**Posted:** September 18, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7M1-26-T-361L
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime, Maritime Supply Chain, is soliciting quotations for a critical Seal Assembly, Shaft, Spring Loaded (NSN 4320-01-323-1290).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
- OEM and Approved Source:
  - Dover Pumps & Process Solutions SEG (CAGE 07524)
    - Part Number: 336902
- Products Requested:
  - Seal Assembly, Shaft, Spring Loaded
    - NSN: 4320-01-323-1290
    - Quantity: 13 units
- Notable Requirements:
  - Only Dover Pumps & Process Solutions SEG is the approved source
  - Compliance with domestic sourcing laws is required
  - Additive manufacturing (3D printed) parts are prohibited unless specifically approved
  - Delivery required within 168 days of contract award
  - Item is designated as a critical application component
- No other OEMs or vendors are mentioned in the solicitation.

### Description

SEAL ASSEMBLY, SHAFT, SP (QTY: 13, NSN: 4320-01-323-1290, Purchase Request: 7018389427)
  Approved Sources:
  - CAGE: 07524, Part No: 336902, Company: DOVER PUMPS & PROCESS SOLUTIONS SEG
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126T361L)