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PartsTable / COMPONENT / C442-12
C442-12 ✓ 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

The COVER,ELECTRICAL SWITCH is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL CORROSION RESISTING, connection_type: UNTHREADED, special_features: USED ON 536 SERIES MOISTURE TRAPS, end_item_identification: MARS CLASS AFS, system_for_which_designed: CLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-377-6980, 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
C442-12
NSN: 4820-01-377-6980
FSC: 4820
CAGE: 12665 — THE CLARK-ELIANCE CORP (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL CORROSION RESISTING
quantity1
connection_typeUNTHREADED
special_featuresUSED ON 536 SERIES MOISTURE TRAPS
end_item_identificationMARS CLASS AFS
system_for_which_designedCLOSED
NSN4820-01-377-6980
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C442-12 · 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
•
CONNECTION TYPE: UNTHREADED
•
QUANTITY: 1
•
MATERIAL: STEEL CORROSION RESISTING
•
SYSTEM FOR WHICH DESIGNED: CLOSED
•
SHAPE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEUNTHREADED
QUANTITY1
MATERIALSTEEL CORROSION RESISTING
SYSTEM FOR WHICH DESIGNEDCLOSED
END ITEM IDENTIFICATIONMARS CLASS AFS
SHAPEROUND
SPECIAL FEATURESUSED ON 536 SERIES MOISTURE TRAPS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
14125-14274Interchangeable
interchangeable cross-reference
interchangeable
GHB159Interchangeable
interchangeable cross-reference
interchangeable
7581Interchangeable
interchangeable cross-reference
interchangeable
210-406Interchangeable
interchangeable cross-reference
interchangeable
M141R13Interchangeable
interchangeable cross-reference
interchangeable
157045Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C442-12?
C442-12 is a COVER,ELECTRICAL SWITCH.
What parts can replace C442-12?
There are 15 known substitutes for C442-12: 14125-14274, GHB159, 7581 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C442-12?
C442-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-377-6980. 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