PartsTable
Technical Data Sheet
12438427 ✓ 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,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OR STEEL CORROSION RESISTING BODY, body_style: SCREW-IN CARTRIDGE, valve_size: 1.250 INCHES IN, mounting_facility: EXTERNAL THREAD, surface_treatment: PAINT OUTSIDE, end_item_identification: 1920-01-246-6572. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-519-5799, 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
12438427
NSN: 4820-01-519-5799
FSC: 4820
CAGE: 01417 — GENERAL DYNAMICS LAND SYSTEMS INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OR STEEL CORROSION RESISTING BODY
body_styleSCREW-IN CARTRIDGE
valve_size1.250 INCHES IN
mounting_facilityEXTERNAL THREAD
surface_treatmentPAINT OUTSIDE
end_connection_quantity1
end_item_identification1920-01-246-6572
media_for_which_designedHYDROCARBON FUELS AND OILS
part_name_assigned_by_controlling_agencyVALVE, THERMAL CONTROL
NSN4820-01-519-5799
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 12438427 · 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
MOUNTING FACILITY: EXTERNAL THREAD
SURFACE TREATMENT: PAINT OUTSIDE
MEDIA FOR WHICH DESIGNED: HYDROCARBON FUELS AND OILS
MATERIAL: ALUMINUM ALLOY OR STEEL CORROSION RESISTING BODY
VALVE SIZE: 1.250 INCHES IN
END CONNECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITYEXTERNAL THREAD
SURFACE TREATMENTPAINT OUTSIDE
MEDIA FOR WHICH DESIGNEDHYDROCARBON FUELS AND OILS
MATERIALALUMINUM ALLOY OR STEEL CORROSION RESISTING BODY
VALVE SIZE1.250 INCHES IN
END CONNECTION QUANTITY1
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, THERMAL CONTROL
MATERIALSTEEL CORROSION RESISTING SEAT
BODY STYLESCREW-IN CARTRIDGE
END ITEM IDENTIFICATION1920-01-246-6572
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
633LXInterchangeable
interchangeable cross-reference
interchangeable
SM-B-187391Interchangeable
interchangeable cross-reference
interchangeable
56138Interchangeable
interchangeable cross-reference
interchangeable
11644Interchangeable
interchangeable cross-reference
interchangeable
NEW PRODUCTInterchangeable
interchangeable cross-reference
interchangeable
3000 BLACK IDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12438427?
12438427 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 12438427?
There are 9 known substitutes for 12438427: 633LX, SM-B-187391, 56138 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12438427?
12438427 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-519-5799. This indicates validated use in U.S. government and defense supply chains.
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