# DIBBS #SPE7L1-27-T-4593

DLA request for one drawing-specific protective dust and moisture seal plug

**Posted:** November 12, 2026
**Respond By:** November 23, 2026
**Identifier:** SPE7L1-27-T-4593
**NAICS:** 326199

DLA Weapons Support is soliciting one drawing-specific protective dust and moisture seal plug for a critical application.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; contact listed: Isabelle Szulewski.
- Product: one PLUG, PROTECTIVE, DUST AND MOISTURE SEAL, NSN 5340-01-622-4590.
- Part identification: piece number 203-4325144 PC No. 2 Mod.; made to drawing 53711 4325144, Revision Z, and material specification MIL-S-23284 Class 2.
- Fit requirement: 17-inch fit diameter, supplied 1/2 inch oversize for final machining and fitting by the installing activity.
- Delivery and acceptance: one-time delivery required within 288 days after order; FOB Origin, with destination inspection and acceptance.
- No OEM or commercial vendor is identified.

### Description

PLUG, PROTECTIVE, DUST A (QTY: 1, NSN: 5340016224590, Purchase Request: 7019013278)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L127T4593)