PartsTable
Technical Data Sheet
L53739 ✓ 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,PLUG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, flow_style: TWO WAY TWO PORT 360 DEGREE PLUG TURN, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (TUBE) FIRST END, thread_direction: RIGHT-HAND ALL ENDS, nominal_thread_size: 0.250 INCHES ALL ENDS 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 4820-01-056-2935, 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
L53739
NSN: 4820-01-056-2935
FSC: 4820
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
flow_styleTWO WAY TWO PORT 360 DEGREE PLUG TURN
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (TUBE) FIRST END
thread_directionRIGHT-HAND ALL ENDS
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_series_designatorNPT ALL ENDS
NSN4820-01-056-2935
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: L53739 · 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
FLOW STYLE: TWO WAY TWO PORT 360 DEGREE PLUG TURN
THREAD SERIES DESIGNATOR: NPT ALL ENDS
MATERIAL: COPPER ALLOY BODY
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
CONNECTION STYLE: PLAIN (TUBE) FIRST END
VALVE OPERATION METHOD: MANUAL
CONNECTION TYPE: THREADED INTERNAL PIPE SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
FLOW STYLETWO WAY TWO PORT 360 DEGREE PLUG TURN
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIALCOPPER ALLOY BODY
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN (TUBE) FIRST END
VALVE OPERATION METHODMANUAL
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SL5695PC39Interchangeable
interchangeable cross-reference
interchangeable
SL6075PC39Interchangeable
interchangeable cross-reference
interchangeable
SL6539PC35Interchangeable
interchangeable cross-reference
interchangeable
B107.23Interchangeable
interchangeable cross-reference
interchangeable
49ACPInterchangeable
interchangeable cross-reference
interchangeable
49PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L53739?
L53739 is a VALVE,PLUG.
What parts can replace L53739?
There are 6 known substitutes for L53739: SL5695PC39, SL6075PC39, SL6539PC35 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L53739?
L53739 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-056-2935. This indicates validated use in U.S. government and defense supply chains.
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