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PartsTable / COMPONENT / 40402-405
40402-405 ✓ 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 material: RUBBER SEAT, special_features: 2IN STYLE H TYPE II 250 IN, 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 (FLIS) under NSN 4820-01-398-8457, 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
40402-405
NSN: 4820-01-398-8457
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER SEAT
special_features2IN STYLE H TYPE II 250 IN
flow_control_deviceDISK
end_connection_quantity2
NSN4820-01-398-8457
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40402-405 · 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
•
MATERIAL: RUBBER SEAT
•
FLOW CONTROL DEVICE: DISK
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SEAT
MATERIALNICKEL ALLOY STEM
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
SPECIAL FEATURES2IN STYLE H TYPE II 250 IN
FLOW CONTROL DEVICEDISK
END CONNECTION QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
K168AInterchangeable
interchangeable cross-reference
interchangeable
S16001Interchangeable
interchangeable cross-reference
interchangeable
7305Interchangeable
interchangeable cross-reference
interchangeable
29209DInterchangeable
interchangeable cross-reference
interchangeable
77206M1LG3278Interchangeable
interchangeable cross-reference
interchangeable
305MFQ5A7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40402-405?
40402-405 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40402-405?
There are 18 known substitutes for 40402-405: K168A, S16001, 7305 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40402-405?
40402-405 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-398-8457. 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