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HC44495W — VALVE,REGULATING,TEMPERATURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HC44495W: VALVE,REGULATING,TEMPERATURE.

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 5.438 INCHES NOMINAL IN, temp_rating: 35.0 FAHRENHEIT NOMINAL DEGF, bulb_diameter: 0.750 INCHES NOMINAL IN, furnished_items: BRAZING RING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-276-8979, 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
HC44495W
NSN: 4820-00-276-8979
FSC: 4820 — Valves, Nonpowered
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length5.438 INCHES NOMINAL IN
temp_rating35.0 FAHRENHEIT NOMINAL DEGF
bulb_diameter0.750 INCHES NOMINAL IN
furnished_itemsBRAZING RING
temp_adjustabilityNOT ADJUSTABLE
thermostatic_elementDUCT TYPE
two-way_valve_actionDIRECT ACTING
capillary_tube_length120.000 INCHES NOMINAL IN
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL TUBE
NSN4820-00-276-8979
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HC44495W · 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
•
TWO-WAY VALVE ACTION: DIRECT ACTING
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
BULB LENGTH: 5.438 INCHES NOMINAL IN
•
BULB DIAMETER: 0.750 INCHES NOMINAL IN
•
TEMP RATING: 35.0 FAHRENHEIT NOMINAL DEGF
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
TWO-WAY VALVE ACTIONDIRECT ACTING
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
BULB LENGTH5.438 INCHES NOMINAL IN
BULB DIAMETER0.750 INCHES NOMINAL IN
TEMP RATING35.0 FAHRENHEIT NOMINAL DEGF
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
SUBSTITUTES & CROSS-REFERENCES 1
MIL-V-3155CReference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HC44495W?
HC44495W is a VALVE,REGULATING,TEMPERATURE.
What parts can replace HC44495W?
There is 1 known substitute for HC44495W: MIL-V-3155C. Substitute compatibility should be verified for your specific system.
What is the NSN for HC44495W?
HC44495W is cataloged in the U.S. Government catalog under NSN 4820-00-276-8979. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.