PartsTable
Technical Data Sheet
40443-410 ✓ 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: COPPER ALLOY BODY, body_style: STRAIGHT THRU, regulation_type: MANUAL SINGLE STAGE, flow_control_device: DISK, valve_loading_method: SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-313-7667, 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
40443-410
NSN: 4820-01-313-7667
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
regulation_typeMANUAL SINGLE STAGE
flow_control_deviceDISK
valve_loading_methodSPRING
manual_control_methodSCREW
end_connection_quantity2
media_for_which_designedWATER, SALT
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSOCKET W/BRAZING RING
nondefinitive_spec/std_data1 TYPE
NSN4820-01-313-7667
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40443-410 · 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
SPECIFICATION/STANDARD DATA: 81349-MIL-V-2042D GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
MATERIAL: COPPER ALLOY BODY
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
REGULATION TYPE: MANUAL SINGLE STAGE
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
BODY STYLE: STRAIGHT THRU
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-V-2042D GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA1 TYPE
MATERIALCOPPER ALLOY BODY
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
BODY STYLESTRAIGHT THRU
FLOW CONTROL DEVICEDISK
END CONNECTION QUANTITY2
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
A-A-59487Interchangeable
interchangeable cross-reference
interchangeable
AA59487-2SCInterchangeable
interchangeable cross-reference
interchangeable
404434Interchangeable
interchangeable cross-reference
interchangeable
P4289 CAInterchangeable
interchangeable cross-reference
interchangeable
3129-404434Interchangeable
interchangeable cross-reference
interchangeable
30 1 1-4IN 55T120PSIInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40443-410?
40443-410 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40443-410?
There are 25 known substitutes for 40443-410: A-A-59487, AA59487-2SC, 404434 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40443-410?
40443-410 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-313-7667. This indicates validated use in U.S. government and defense supply chains.
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