# DIBBS #SPE7M1-26-U-6231

DLA Land and Maritime Solicits Seal Assembly, Shaft, Spring Loaded (NSN 4320-01-199-2251)

**Posted:** September 22, 2026
**Respond By:** October 06, 2026
**Identifier:** SPE7M1-26-U-6231
**NAICS:** 339991

This opportunity is for the Defense Logistics Agency (DLA) Land and Maritime to procure Seal Assembly, Shaft, Spring Loaded (NSN 4320-01-199-2251).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
  - Contact: Bryan Fair
- OEM and Vendor Details:
  - Approved OEM: Stein Seal Company
  - Part Number: SSCY121126169
- Products Requested:
  - Seal Assembly, Shaft, Spring Loaded
    - NSN: 4320-01-199-2251
    - Part Number: SSCY121126169
    - Quantity: Estimated annual quantity of 80 units
    - Guaranteed minimum: 12 units
    - Minimum delivery order: 20 units
    - Maximum contract value: $350,000
- Unique/Notable Requirements:
  - Strict compliance with domestic material restrictions
  - Prohibition on additive manufacturing unless specifically approved
  - Packaging must comply with ASTM D3951 and MIL-STD-129
  - No asbestos permitted
  - Delivery required within 193 days after order, FOB Origin (CONUS)
  - Indefinite delivery contract for one year from award date
  - Technical and quality requirements per DLA Master List
- Purchase request number: 1000243985
- No additional technical attachments provided

### Description

SEAL ASSEMBLY, SHAFT, SP (QTY: 80, NSN: 4320-01-199-2251, Purchase Request: 1000243985)
  Approved Sources:
  - CAGE: 03673, Part No: SSCY121126169, Company: STEIN SEAL COMPANY
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126U6231)
