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20944-3 — HEATER,SPACE,ELECTRIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20944-3: HEATER,SPACE,ELECTRIC.

The HEATER,SPACE,ELECTRIC is a the manufacturer industrial component. Key specifications include depth: 14.500 INCHES NOMINAL IN, phase: THREE, width: 13.500 INCHES NOMINAL IN, height: 17.000 INCHES NOMINAL IN, current_type: AC, mounting_type: CEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-864-1238, 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
20944-3
NSN: 5330-00-864-1238
NIINs: 008641238, 013274877
FSC: 5330 — Packing and Gasket Materials
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
depth14.500 INCHES NOMINAL IN
phaseTHREE
width13.500 INCHES NOMINAL IN
height17.000 INCHES NOMINAL IN
quantity1
current_typeAC
mounting_typeCEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR
prime_mover_typeELECTRIC MOTOR
special_features12.000 IN. MOUNTING BRACKET PROVIDED IN
voltage_in_volts440.0
speed_adjustmentsSINGLE SPEED
surface_treatmentCHROMATE ZINC AND ENAMEL
NSN5330-00-864-1238
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20944-3 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 2
1-1223-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-1223-1Same 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 20944-3?
20944-3 is a HEATER,SPACE,ELECTRIC.
What parts can replace 20944-3?
There are 2 known substitutes for 20944-3: 1-1223-1, 2-1223-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 20944-3?
20944-3 is cataloged in the U.S. Government catalog under NSN 5330-00-864-1238. This indicates validated use in U.S. government and defense supply chains.
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