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Technical Data Sheet
PartsTable / COMPONENT / M2-3A
M2-3A ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_width: 2.094 INCHES NOMINAL IN, body_length: 3.625 INCHES NOMINAL IN, bonnet_type: INSIDE SPRING, handle_type: HANDWHEEL, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-202-7481, 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
M2-3A
NSN: 4820-00-202-7481
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_width2.094 INCHES NOMINAL IN
body_length3.625 INCHES NOMINAL IN
bonnet_typeINSIDE SPRING
handle_typeHANDWHEEL
thread_class2B
valve_handleINCLUDED
overall_height1.750 INCHES NOMINAL IN
valve_quantity4
connection_typeTHREADED INTERNAL PIPE FIRST END
insert_materialPLASTIC SINGLE MATING END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST END
NSN4820-00-202-7481
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M2-3A · 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: STEAM SECOND RESPONSE
•
STYLE DESIGNATOR: ANGLE
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) SECOND END
•
DISK LOADING METHOD: SPRING
•
MAXIMUM OPERATING TEMP: 300.0 FAHRENHEIT FIRST RESPONSE DEGF
•
VALVE OPERATION METHOD: AUTOMATIC OR MANUAL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
STYLE DESIGNATORANGLE
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
DISK LOADING METHODSPRING
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT FIRST RESPONSE DEGF
MAXIMUM OPERATING TEMP406.0 FAHRENHEIT SECOND RESPONSE DEGF
VALVE OPERATION METHODAUTOMATIC OR MANUAL
MATERIALCOPPER ALLOY OVERALL
OPERATING PRESSURE1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPENING PRESSURE SETTING350.0 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
M23AInterchangeable
interchangeable cross-reference
interchangeable
FRE22952-2ISSUECInterchangeable
interchangeable cross-reference
interchangeable
FRE22952-2Interchangeable
interchangeable cross-reference
interchangeable
99651020271Interchangeable
interchangeable cross-reference
interchangeable
M23A3-4Interchangeable
interchangeable cross-reference
interchangeable
98655202008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2-3A?
M2-3A is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace M2-3A?
There are 10 known substitutes for M2-3A: M23A, FRE22952-2ISSUEC, FRE22952-2 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M2-3A?
M2-3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-202-7481. 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