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LGM20AM-F — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LGM20AM-F: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: COPPER ALLOY BODY, flow_control_device: DISK, CIRCULAR, end_item_identification: 4310-01-365-9013, media_for_which_designed: AIR, first_end_connection_type: THREADED INTERNAL PIPE, third_end_connection_type: THREADED INTERNAL PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-431-7399, 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
LGM20AM-F
NSN: 4820-01-431-7399
FSC: 4820 — Valves, Nonpowered
CAGE: 58818 — CONTROL DEVICES, INCORPORATED (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
flow_control_deviceDISK, CIRCULAR
end_connection_quantity3
end_item_identification4310-01-365-9013
media_for_which_designedAIR
first_end_connection_typeTHREADED INTERNAL PIPE
third_end_connection_typeTHREADED INTERNAL PIPE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
third_end_style_designatorPLAIN
third_end_thread_directionRIGHT-HAND
first_end_nominal_thread_size0.500 INCHES IN
NSN4820-01-431-7399
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LGM20AM-F · 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 CONTROL DEVICE: DISK, CIRCULAR
•
FIRST END THREAD SERIES DESIGNATOR: NPT
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
THIRD END RELATIONSHIP WITH PRECEDING ENDS: NOT IDENTICAL WITH FIRST OR SECOND END
•
FIRST END STYLE DESIGNATOR: PLAIN
•
THIRD END NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES IN
•
END CONNECTION QUANTITY: 3
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, CIRCULAR
FIRST END THREAD SERIES DESIGNATORNPT
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
FIRST END STYLE DESIGNATORPLAIN
THIRD END NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES IN
END CONNECTION QUANTITY3
THIRD END THREAD DIRECTIONRIGHT-HAND
THIRD END THREAD SERIES DESIGNATORNPT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
LGM-20FReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LGM20AM-F?
LGM20AM-F is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace LGM20AM-F?
There is 1 known substitute for LGM20AM-F: LGM-20F. Substitute compatibility should be verified for your specific system.
What is the NSN for LGM20AM-F?
LGM20AM-F is cataloged in the U.S. Government catalog under NSN 4820-01-431-7399. This indicates validated use in U.S. government and defense supply chains.
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