Home · NSN 00-641-3519

NSN 00-641-3519 — Valve,Regulating,Fluid Pressure

NIIN 00-641-3519 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-641-3519 is the national stock number for a valve,regulating,fluid pressure. It cross-references to 6 manufacturer part numbers from 6 CAGE codes, including American National Standards Institute Incorporated, L-Tec Welding And Cutting Systems, Union Carbide Corp Sub Of Dow Co The; the primary is 03X05. The unit of issue is EA and the FLIS list price is $214.83.

No government purchase of this stock number is on our record yet. 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 numbers from 6 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
UL 252	80204	American National Standards Institute Incorporated	3 · Design control (vendor)	1 · Not fully interchangeable
UL 252-TYPE-3	80204	American National Standards Institute Incorporated	3 · Design control (vendor)	2 · Fully interchangeable
03X05	30367	L-Tec Welding And Cutting Systems	5 · Secondary reference	9 · Reference only
03X05	36346	Union Carbide Corp Sub Of Dow Co The	5 · Secondary reference	9 · Reference only
A-A-55540	58536	Federal Commercial Item Description Promulgated By General Services Administration Washington Dc	5 · Secondary reference	9 · Reference only
MILR13877	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
R64-03X05	03866	Union Carbide Corp Linde Div	5 · Secondary reference	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 03X05.

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

DLA management data

FLIS unit price: $214.83
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

First End Connection Type: THREADED EXTERNAL TUBE
First End Outside Diameter Tube Accommodated: INCHES NOMINAL 0.375
First End Thread Class: 3A
First End Thread Direction: RIGHT-HAND
Second End Relationship With First End: NOT IDENTICAL
Second End Connection Type: THREADED INTERNAL PIPE
Second End Thread Direction: RIGHT-HAND
Flow Control Device: DIAPHRAGM
End Connection Quantity: 2
Outlet Pressure Range: POUNDS PER SQUARE INCH (PSI) 0.0 TO 120.0
Regulation Type: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
Valve Stem Design: DOUBLE SEAT
Valve Loading Method: SPRING
Maximum Inlet Pressure Rating: POUNDS PER SQUARE INCH (PSI) 300.0
Outlet Pressure Accuracy Rating: POUNDS PER SQUARE INCH (PSI) 1.000
Media For Which Designed: LOCATION NOT OTHERWISE SPECIFIED OXYGEN, GASEOUS
Thread Size And Series/Type Designator: SECOND END NPT 0.563-18
Thread Size And Series/Type Designator: FIRST END UNF 0.563-18
Nondefinitive Spec/Std Data: TYPE 3

Related stock numbers

Other NSNs filed under the same part numbers.

00-007-4596 · Regulator,Compressed Gas
00-551-1094 · Valve,Regulating,Fluid Pressure

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.