# DIBBS #SPE7MC-27-T-1181

DLA solicitation for 19 Torlon valve seats

**Posted:** October 26, 2026
**Respond By:** November 05, 2026
**Identifier:** SPE7MC-27-T-1181
**NAICS:** 326199

DLA Weapons Support is seeking 19 critical-application valve seats made from specified Torlon grades.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical.
- Product: 19 valve seats, NSN 4820-01-479-5876; drawing part-piece number 2640-801X2 PC 48CP, with reference drawing 845-7108793 ITEM 41CP.
- Material requirement: Torlon 4203, 4203L, or 4503. The item is designated a critical application item.
- Delivery and acceptance: Delivery is required within 142 days after order; FOB origin, with origin inspection and acceptance.
- Access and eligibility: Technical data is export-controlled. Approved JCP certification and DLA authorization are required for access and eligibility.
- No company is identified as the OEM or vendor in the provided materials.

### Description

SEAT, VALVE (QTY: 19, NSN: 4820-01-479-5876 Mil-Spec, Purchase Request: 7018862692)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T1181)