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Technical Data Sheet
PartsTable / COMPONENT / 20210P51M
20210P51M ✓ 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

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include adjustable_pressure_range: 121.0 TO 135.0 CAMERA MOUNT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-220-3572, 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
20210P51M
NSN: 4820-01-220-3572
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
adjustable_pressure_range121.0 TO 135.0 CAMERA MOUNT
NSN4820-01-220-3572
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20210P51M · 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
•
MEDIA FOR WHICH DESIGNED: AIR
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 3.438 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 3.438 INCHES NOMINAL IN
•
BODY STYLE: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
•
FLOW CONTROL DEVICE: DISK, CIRCULAR
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDAIR
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.438 INCHES NOMINAL IN
END CONNECTION QUANTITY2
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.438 INCHES NOMINAL IN
BODY STYLEANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
FLOW CONTROL DEVICEDISK, CIRCULAR
MATERIALCOPPER ALLOY BODY
CRITICALITY CODE JUSTIFICATIONZZZY
TEMP ADJUSTABILITYNOT ADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
20-210Interchangeable
interchangeable cross-reference
interchangeable
150-409YPC210Interchangeable
interchangeable cross-reference
interchangeable
150-619FFPC210Interchangeable
interchangeable cross-reference
interchangeable
624-1672-001Interchangeable
interchangeable cross-reference
interchangeable
5004-3041AInterchangeable
interchangeable cross-reference
interchangeable
365-20210Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20210P51M?
20210P51M is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 20210P51M?
There are 20 known substitutes for 20210P51M: 20-210, 150-409YPC210, 150-619FFPC210 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20210P51M?
20210P51M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-220-3572. 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