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PartsTable / COMPONENT / 20274G51M
20274G51M ✓ 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 first_end_connection_type: THREADED EXTERNAL TUBE, second_end_relationship_with_first_end: IDENTICAL, first_end_outside_diameter_tube_accommodated: 0.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-373-6406, 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
20274G51M
NSN: 4820-01-373-6406
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
end_connection_quantity2
first_end_connection_typeTHREADED EXTERNAL TUBE
second_end_relationship_with_first_endIDENTICAL
first_end_outside_diameter_tube_accommodated0.500 INCHES NOMINAL IN
NSN4820-01-373-6406
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20274G51M · 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
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED EXTERNAL TUBE
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
160-2027-04-01-00Interchangeable
interchangeable cross-reference
interchangeable
1JA2597-22Interchangeable
interchangeable cross-reference
interchangeable
532-D-1Interchangeable
interchangeable cross-reference
interchangeable
2-055-024-375Interchangeable
interchangeable cross-reference
interchangeable
30-20080Interchangeable
interchangeable cross-reference
interchangeable
H2HC-DM7044-HW1-50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20274G51M?
20274G51M is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 20274G51M?
There are 22 known substitutes for 20274G51M: 160-2027-04-01-00, 1JA2597-22, 532-D-1 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20274G51M?
20274G51M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-373-6406. 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