PartsTable
Technical Data Sheet
40400-202 ✓ 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: NICKEL ALLOY AND COPPER ALLOY SEAT, body_style: STRAIGHT THRU, valve_size: 1.250 INCHES IN, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT, flow_control_device: DISK, FLAT, TOP AND BOTTOM GUIDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-568-6734, 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
40400-202
NSN: 4820-01-568-6734
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY AND COPPER ALLOY SEAT
body_styleSTRAIGHT THRU
valve_size1.250 INCHES IN
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_deviceDISK, FLAT, TOP AND BOTTOM GUIDED
valve_loading_methodSPRING
face_to_face_distance8.688 INCHES NOMINAL IN
outlet_pressure_range25.0 TO 60.0 CAMERA MOUNT
end_connection_quantity2
end_connection_spec/stdMIL-F-20042 250 LB CLASS LBS
end_item_identificationLPD 15
NSN4820-01-568-6734
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40400-202 · 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
FIRST END CONNECTION TYPE: PLAIN FACE FLANGE
VALVE LOADING METHOD: SPRING
MATERIAL: NICKEL ALLOY AND COPPER ALLOY SEAT
MAXIMUM INLET PRESSURE RATING: ERR-060
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
END CONNECTION SPEC/STD: MIL-F-20042 250 LB CLASS LBS
VALVE SIZE: 1.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
VALVE LOADING METHODSPRING
MATERIALNICKEL ALLOY AND COPPER ALLOY SEAT
MAXIMUM INLET PRESSURE RATINGERR-060
END ITEM IDENTIFICATIONLPD 15
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
END CONNECTION SPEC/STDMIL-F-20042 250 LB CLASS LBS
VALVE SIZE1.250 INCHES IN
VALVE STEM DESIGNSINGLE SEAT
FLOW CONTROL DEVICEDISK, FLAT, TOP AND BOTTOM GUIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
404002Interchangeable
interchangeable cross-reference
interchangeable
401062Interchangeable
interchangeable cross-reference
interchangeable
730-04Interchangeable
interchangeable cross-reference
interchangeable
40400-2 FIND NO 25Interchangeable
interchangeable cross-reference
interchangeable
400-206Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-2042EInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40400-202?
40400-202 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40400-202?
There are 7 known substitutes for 40400-202: 404002, 401062, 730-04 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40400-202?
40400-202 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-568-6734. This indicates validated use in U.S. government and defense supply chains.
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