# DIBBS #SPE7MC-27-T-0585

DLA solicitation for 12 valve seats in specified engineering plastics

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7MC-27-T-0585
**NAICS:** 332919

The Defense Logistics Agency is seeking 12 valve seats for its Maritime Hardware/Electrical operation.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Hardware/Electrical; contact named in the attachment: Paula Mcclary.
- Product: 12 valve seats, NSN 4820-01-534-8960.
- Required material: **Zytel 45 HSB** or **Nylatron GSVQ** only. The referenced drawing, 2640-802X2 piece 9, is for dimensional purposes only.
- OEMs named: **DuPont** (Zytel) and **Mitsubishi Chemical Advanced Materials** (Nylatron). No finished-part vendor or approved source is identified.
- Delivery is required within 164 days after order, FOB origin, with inspection and acceptance at origin. Export-controlled technical data access requirements apply.

### Description

SEAT, VALVE (QTY: 12, NSN: 4820-01-534-8960, Purchase Request: 7018673593)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC27T0585)