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Technical Data Sheet
PartsTable / COMPONENT / 40044-816
40044-816 ✓ 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

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, body_style: STRAIGHT THRU, temp_adjustability: ADJUSTABLE, flow_control_device: DISK, first_end_connection_type: UNTHREADED INTERNAL TUBE, first_end_style_designator: SOCKET W/BRAZING RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-290-1054, 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
40044-816
NSN: 4820-01-290-1054
FSC: 4820
CAGE: 55379 — SUDAN ENTERPRISES (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
body_styleSTRAIGHT THRU
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSOCKET W/BRAZING RING
second_end_relationship_with_first_endIDENTICAL
first_end_outside_diameter_tube_accommodated1.500 INCHES NOMINAL IN
NSN4820-01-290-1054
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40044-816 · 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: COPPER ALLOY PACKING
•
FLOW CONTROL DEVICE: DISK
•
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
TEMP ADJUSTABILITY: ADJUSTABLE
•
BODY STYLE: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY PACKING
MATERIALSTEEL CORROSION RESISTING STEM
MATERIALCOPPER ALLOY BODY
FLOW CONTROL DEVICEDISK
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
TEMP ADJUSTABILITYADJUSTABLE
BODY STYLESTRAIGHT THRU
MATERIALSTEEL CORROSION RESISTING SEAT
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
400448Interchangeable
interchangeable cross-reference
interchangeable
365-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40044-816?
40044-816 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40044-816?
There are 2 known substitutes for 40044-816: 400448, 365-00. Substitute compatibility should be verified for your specific system.
What is the NSN for 40044-816?
40044-816 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-290-1054. 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