PartsTable
Technical Data Sheet
2349A-2MM-12 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: ALUMINUM ALLOY 2024 BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, special_features: NOMINAL CRACKING PRESSURE 2 - 4 PSI, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-222-7809, 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
2349A-2MM-12
NSN: 4820-01-222-7809
FSC: 4820
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 BODY
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
special_featuresNOMINAL CRACKING PRESSURE 2 - 4 PSI
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.250 INCHES ALL ENDS IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-222-7809
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2349A-2MM-12 · 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
OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIAL: ALUMINUM ALLOY 2024 BODY
MEDIA FOR WHICH DESIGNED: CARBON DIOXIDE FIFTH RESPONSE
STYLE DESIGNATOR: STRAIGHT THRU
THREAD SERIES DESIGNATOR: NPT ALL ENDS
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALALUMINUM ALLOY 2024 BODY
MEDIA FOR WHICH DESIGNEDCARBON DIOXIDE FIFTH RESPONSE
STYLE DESIGNATORSTRAIGHT THRU
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MEDIA FOR WHICH DESIGNEDACETYLENE SECOND RESPONSE
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
SPECIAL FEATURESNOMINAL CRACKING PRESSURE 2 - 4 PSI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
804592Interchangeable
interchangeable cross-reference
interchangeable
EHH0061Interchangeable
interchangeable cross-reference
interchangeable
371-5-1000HMSP0RM20PCTInterchangeable
interchangeable cross-reference
interchangeable
6C241Interchangeable
interchangeable cross-reference
interchangeable
64-104Interchangeable
interchangeable cross-reference
interchangeable
B107.30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2349A-2MM-12?
2349A-2MM-12 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 2349A-2MM-12?
There are 7 known substitutes for 2349A-2MM-12: 804592, EHH0061, 371-5-1000HMSP0RM20PCT and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2349A-2MM-12?
2349A-2MM-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-222-7809. This indicates validated use in U.S. government and defense supply chains.
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