Home · NSN 01-263-6834

NSN 01-263-6834 — Valve,Check

NIIN 01-263-6834 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-263-6834 is the national stock number for a valve,check. It cross-references to 4 manufacturer part numbers from 2 CAGE codes, including Admiral Valve LLC, Naval Air Warfare Center Aircraft Division, Lakehurst; the primary is 12D 4IN AND PLC. The unit of issue is EA and the FLIS list price is $2,503.97.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 2 CAGEs

open solicitations, 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
PLC-10150-7A	99565	Admiral Valve LLC	3 · Design control (vendor)	2 · Fully interchangeable
519534-3	80020	Naval Air Warfare Center Aircraft Division, Lakehurst	5 · Secondary reference	2 · Fully interchangeable
12D 4IN AND PLC	99565	Admiral Valve LLC	C	1 · Not fully interchangeable
519534	80020	Naval Air Warfare Center Aircraft Division, Lakehurst	D	9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

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 12D 4IN AND PLC.

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

DLA management data

FLIS unit price: $2,503.97
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Flow Control Device: DISK
Bolt Hole Quantity: 8
Valve Operation Method: AUTOMATIC
Flange Shape: ALL ENDS ROUND WITH HOLES
Connection Type: ALL ENDS FLANGE
Mounting Position: HORIZONTAL
Valve Size: INCHES 4.000
Opening Pressure Setting: POUNDS PER SQUARE INCH 0.1
Nominal Outside Diameter: ALL ENDS INCHES 9.000
Face To Face Distance: INCHES 4.000
Nominal Thickness: ALL ENDS INCHES 0.688
Bolt Hole Nominal Diameter: ALL ENDS INCHES 0.750
Bolt Circle Nominal Diameter: ALL ENDS INCHES 7.500
Flange Face Design: ALL ENDS PLAIN
Material: BODY COPPER ALLOY 922
Material Document And Classification: BODY ASSN STD SINGLE MATERIAL RESPONSE AST--B-61

Related stock numbers

Other NSNs filed under the same part numbers.

00-269-7386 · Inner Tube,Pneumatic Tire,Vehicu

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.