Home · FSC 4810 Valves, Powered · NSN 4810-01-617-6057

NSN 4810-01-617-6057 — Cover Plate,Valve

NIIN 01-617-6057 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

Used on: KC-135 Stratotanker · all platforms

NSN 4810-01-617-6057 is the national stock number for a cover plate,valve in federal supply class 4810 (Valves, Powered). It cross-references to 1 manufacturer part number from 1 CAGE code, including General Atomics Systems Integration, LLC; the primary is 39395D0310017-1. The federal catalog ties it to the KC-135 Stratotanker. The unit of issue is EA and the FLIS list price is $271.19.

The U.S. government has bought this item 1 time on record, most recently on August 21, 2020 at $500.00 each from Polytech Defense Spares LLC. 1 solicitation is open right now, the soonest due October 5, 2026 for 17 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part number from 1 CAGE

open solicitation, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
39395D0310017-1	4D3G9	General Atomics Systems Integration, LLC	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE7MC26T299W · 17 EA · due Oct 5, 2026 · N · AMSC G · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Aug 21, 2020	Polytech Defense Spares LLC 4K539	2	$500.00		Dla	SPE7MC20P5056

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 39395D0310017-1.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $271.19
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Item Identification: KC-135 ACFT
Part Name Assigned By Controlling Agency: ADAPTER,PLATE
Proprietary Characteristics: PACS

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.