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HC44494L — VALVE,REGULATING,TEMPERATURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HC44494L: VALVE,REGULATING,TEMPERATURE.

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: STEEL BULB, body_style: STRAIGHT THRU, bulb_length: 9.812 INCHES NOMINAL IN, bulb_diameter: 1.562 INCHES NOMINAL IN, furnished_items: BRAZING RING, temp_adjustability: ADJUSTABLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-276-8993, 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
HC44494L
NSN: 4820-00-276-8993
FSC: 4820 — Valves, Nonpowered
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
materialSTEEL BULB
body_styleSTRAIGHT THRU
bulb_length9.812 INCHES NOMINAL IN
bulb_diameter1.562 INCHES NOMINAL IN
furnished_itemsBRAZING RING
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK
thermostatic_elementDUCT TYPE
two-way_valve_actionDIRECT ACTING
capillary_tube_length120.000 INCHES NOMINAL IN
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL TUBE
NSN4820-00-276-8993
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HC44494L · 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
•
FLOW CONTROL DEVICE: DISK
•
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: 9.812 INCHES NOMINAL IN
•
BULB DIAMETER: 1.562 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
TWO-WAY VALVE ACTIONDIRECT ACTING
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
BULB LENGTH9.812 INCHES NOMINAL IN
BULB DIAMETER1.562 INCHES NOMINAL IN
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 HC44494L?
HC44494L is a VALVE,REGULATING,TEMPERATURE.
What is the NSN for HC44494L?
HC44494L is cataloged in the U.S. Government catalog under NSN 4820-00-276-8993. 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.