# DIBBS #SPE7M0-26-T-092B

DLA Solicitation for VACCO Industries Parts Kit, Stop-Check Valve (NSN 4820-01-486-4178)

**Posted:** September 22, 2026
**Respond By:** October 02, 2026
**Identifier:** SPE7M0-26-T-092B
**NAICS:** 332911, 332912, 332919

The Defense Logistics Agency (DLA) Land and Maritime is soliciting a supply contract for a Parts Kit, Stop-Check Valve for the Portsmouth Naval Shipyard.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain ESOC Buys
  - Buyer: Kathleen Hipes
- OEM:
  - VACCO Industries (approved source)
- Vendors:
  - Only VACCO Industries is referenced as the approved manufacturer
- Products Requested:
  - Parts Kit, Stop-Check Valve
    - NSN: 4820-01-486-4178
    - VACCO Industries Part Number: KSS-S1E10037-01A1
    - Quantity: 1
- Unique/Notable Requirements:
  - Compliance with domestic sourcing laws
  - Cybersecurity requirements
  - Packaging and preservation per MIL-STD-2073-1E and MIL-STD-2073-1 Appendix D for kits
  - Marking per MIL-STD-129
  - Delivery is FOB origin; inspection and acceptance at destination
  - Set aside for small businesses
  - Delivery lead time of 5 days from order
- Shipping destination: Portsmouth Naval Shipyard

### Description

PARTS KIT, STOP-CHECK V (QTY: 1, NSN: 4820-01-486-4178, Purchase Request: 7018420959)
  Approved Sources:
  - CAGE: 99517, Part No: KSS-S1E10037-01A1, Company: VACCO INDUSTRIES
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M026T092B)