PartsTable
Technical Data Sheet
40401-408 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY AND COPPER ALLOY SEAT, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT, flow_control_device: DISK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-207-9611, 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
40401-408
NSN: 4820-01-207-9611
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY AND COPPER ALLOY SEAT
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
outlet_pressure_range25.0 TO 60.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedWATER, SALT
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET
NSN4820-01-207-9611
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40401-408 · 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
REGULATION TYPE: AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN: SINGLE SEAT
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR: SOCKET
MEDIA FOR WHICH DESIGNED: WATER, SALT
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
MATERIAL: NICKEL ALLOY AND COPPER ALLOY SEAT
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
REGULATION TYPEAUTOMATIC SINGLE STAGE
VALVE STEM DESIGNSINGLE SEAT
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORSOCKET
MEDIA FOR WHICH DESIGNEDWATER, SALT
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALNICKEL ALLOY AND COPPER ALLOY SEAT
VALVE LOADING METHODSPRING
BODY STYLESTRAIGHT THRU
MATERIALNICKEL ALLOY STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
4361 1 1/4IN 30Interchangeable
interchangeable cross-reference
interchangeable
40400-09 25T60PSIInterchangeable
interchangeable cross-reference
interchangeable
4820PL1341134Interchangeable
interchangeable cross-reference
interchangeable
ASTM F 1370Interchangeable
interchangeable cross-reference
interchangeable
ASTM F 1370-2GF1BInterchangeable
interchangeable cross-reference
interchangeable
MILV2042Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40401-408?
40401-408 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40401-408?
There are 25 known substitutes for 40401-408: 4361 1 1/4IN 30, 40400-09 25T60PSI, 4820PL1341134 and 22 more. Substitute compatibility should be verified for your specific system.
Is 40401-408 still available?
40401-408 is currently cancelled.
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