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Technical Data Sheet

40401-407 — Technical Data Sheet

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— · 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 STEM, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-514-4978, 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
40401-407
NSN: 4820-01-514-4978
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY STEM
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
outlet_pressure_range5.0 TO 30.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedWATER, SALT
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET
NSN4820-01-514-4978
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40401-407 · 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
•
BODY STYLE: STRAIGHT THRU
•
MATERIAL: NICKEL ALLOY STEM
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MAXIMUM INLET PRESSURE RATING: ERR-060
•
END CONNECTION QUANTITY: 2
•
MEDIA FOR WHICH DESIGNED: WATER, SALT
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
VALVE STEM DESIGN: SINGLE SEAT
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT THRU
MATERIALNICKEL ALLOY STEM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MAXIMUM INLET PRESSURE RATINGERR-060
END CONNECTION QUANTITY2
MEDIA FOR WHICH DESIGNEDWATER, SALT
REGULATION TYPEAUTOMATIC SINGLE STAGE
VALVE STEM DESIGNSINGLE SEAT
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES IN
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
9194770-83InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS19060-4808InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
40401-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1707-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33-1707-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
844204 PIECE 29InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40401-407?
40401-407 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40401-407?
There are 15 known substitutes for 40401-407: 9194770-83, MS19060-4808, 40401-4 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40401-407?
40401-407 is cataloged in the Federal Logistics Information System under NSN 4820-01-514-4978. This indicates validated use in U.S. government and defense supply chains.
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