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PartsTable / COMPONENT / A51P9144-1
A51P9144-1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE ASSEMBLY,PRESSURE VENT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY,QQ-A-601 T6,OPERATING PRESSURE 35 PSI,AT 0 DEG F TO P350 DEG F DEGF, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-761-0212, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A51P9144-1
NSN: 4820-00-761-0212
FSC: 4820
CAGE: 61174 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY,QQ-A-601 T6,OPERATING PRESSURE 35 PSI,AT 0 DEG F TO P350 DEG F DEGF
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
NSN4820-00-761-0212
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A51P9144-1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,QQ-A-601 T6,OPERATING PRESSURE 35 PSI,AT 0 DEG F TO P350 DEG F DEGF
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,QQ-A-601 T6,OPERATING PRESSURE 35 PSI,AT 0 DEG F TO P350 DEG F DEGF
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
14701Interchangeable
interchangeable cross-reference
interchangeable
2650-00311Interchangeable
interchangeable cross-reference
interchangeable
F30T12/SP41/RS/WM24PKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A51P9144-1?
A51P9144-1 is a VALVE ASSEMBLY,PRESSURE VENT.
What parts can replace A51P9144-1?
There are 3 known substitutes for A51P9144-1: 14701, 2650-00311, F30T12/SP41/RS/WM24PK. Substitute compatibility should be verified for your specific system.
What is the NSN for A51P9144-1?
A51P9144-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-761-0212. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026