Home · NSN 00-540-2519

NSN 00-540-2519 — Valve,Check

NIIN 00-540-2519 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 00-540-2519 is the national stock number for a valve,check. It cross-references to 8 manufacturer part numbers from 11 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Parker Hannifin Corporation Div Aerospace Group Headquarters; the primary is 1111-517705. The unit of issue is EA and the FLIS list price is $393.98.

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.

8

part numbers from 11 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 00-540-2519: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
MS28884A-1296906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-789981349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
1111-51770592003Parker Hannifin Corporation Div Aerospace Group Headquarters5 · Secondary reference9 · Reference only
1111-51770545681Parker-Hannifin Corporation5 · Secondary reference9 · Reference only
12C24082829Allen Aircraft Products Inc5 · Secondary reference1 · Not fully interchangeable
588-12D109990Parker-Hannifin Corporation5 · Secondary reference1 · Not fully interchangeable
588-12D186768Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit5 · Secondary reference9 · Reference only
588-12D126512Northrop Grumman Systems Corporation5 · Secondary reference9 · Reference only
695621-136659Lockheed Martin Corp Lockheed Martin Aeronautical Systems Burbank Opns5 · Secondary reference9 · Reference only
695621-198897Lockheed Martin Corp5 · Secondary reference9 · Reference only
MS28884-1296906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
4820PL12351629009HJednolity Indeks Materialowy - Uniform Material Index69 · 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 1111-517705.

Request 1111-517705

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$393.98
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Thread Class
3A
Thread Direction
ALL ENDS RIGHT-HAND
Flow Control Device
DISK
Disk Loading Method
SPRING
Maximum Operating Temp
SINGLE RESPONSE FAHRENHEIT 160.0
Valve Operation Method
AUTOMATIC
Connection Type
ALL ENDS THREADED EXTERNAL TUBE
Mounting Position
HORIZONTAL
Thread Quantity Per Inch
12
Nominal Thread Size
ALL ENDS INCHES 1.500
Operating Pressure
SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 300.0
Seat Angle
ALL ENDS DEGREES 37.0
Material
FLOW CONTROL DEVICE STEEL CORROSION RESISTING
Material
BODY ALUMINUM ALLOY
Material
SEAT TUNGSTEN CARBIDE
Media For Which Designed
SINGLE RESPONSE FUEL/OIL, HYDROCARBON
Surface Treatment
ANODIZE
Thread Series Designator
ALL ENDS UN

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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