# DIBBS #SPE7M2-26-U-0476

Solicitation for Nickel Copper Alloy Valve Disks (NSN: 4820-01-093-3598)

**Posted:** September 14, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7M2-26-U-0476
**NAICS:** 332999, 332117

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime Nuclear Reactor Program seeks suppliers for specialized valve disks.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime Nuclear Reactor Program
  - Buyer: Hunter Steele
- Product Requested:
  - Disk, Valve (NSN: 4820-01-093-3598)
  - Nickel copper alloy, solid wedge style G27
  - Taper length: 9.062"
  - Taper minor diameter: 1.651"
  - Taper major diameter: 3.231"
  - Pressure rating: 250 psi
  - Temperature rating: 150°F
  - Export-controlled technical data applies
- Quantity:
  - Estimated annual quantity: 28 units
  - Guaranteed minimum: 4 units
- Contract Details:
  - Indefinite Delivery Contract (IDC) for one year
  - Maximum order value: $350,000
  - Delivery required within 211 days of order
- OEMs and Vendors:
  - No specific OEMs or approved sources listed
- Unique Requirements:
  - Export-controlled technical data
  - Nickel copper alloy material and precise dimensional specifications
  - Delivery FOB origin
- Technical documentation available via DLA portal

### Description

DISK, VALVE (QTY: 28, NSN: 4820-01-093-3598, Purchase Request: 1000240788)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M226U0476)