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HS63 — UNIT HEATER,AIR CIRCULATING,STEA

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HS63: UNIT HEATER,AIR CIRCULATING,STEA.

UNIT HEATER,AIR CIRCULATING,STEA. Key specifications include width: 22.000 INCHES NOMINAL IN, height: 22.000 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES FIRST END, mounting_type: CEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR, heat_medium_type: AIR, prime_mover_type: ELECTRIC MOTOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-001-1699, 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
HS63
NSN: 4820-00-001-1699
NIINs: 000011699, 014299917
FSC: 4820 — Valves, Nonpowered
CAGE: 06239 — AUSCO INC (USA)
SPECIFICATIONS
width22.000 INCHES NOMINAL IN
height22.000 INCHES NOMINAL IN
quantity1
seat_angle37.0 DEGREES FIRST END
mounting_typeCEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR
heat_medium_typeAIR
prime_mover_typeELECTRIC MOTOR
style_designatorSTRAIGHT THRU
speed_adjustmentsSINGLE SPEED
heat_delivery_rate63000.0 BRITISH THERMAL UNIT
inclosure_materialSTEEL
circulated_air_typeHEATED
NSN4820-00-001-1699
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HS63 · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
SEAT ANGLE: 37.0 DEGREES FIRST END
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SEAT ANGLE37.0 DEGREES FIRST END
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES 1
379218Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HS63?
HS63 is a UNIT HEATER,AIR CIRCULATING,STEA.
What parts can replace HS63?
There is 1 known substitute for HS63: 379218. Substitute compatibility should be verified for your specific system.
What is the NSN for HS63?
HS63 is cataloged in the U.S. Government catalog under NSN 4820-00-001-1699. 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.