The Heater,aircraft Engine Maintenan, cataloged under National Stock Number 4920-00-003-2261, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-003-2261 |
| Primary Part Number | PWA57393 |
| Item Name | Heater,aircraft Engine Maintenan |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| FSC Application Data | F100 ENGINE GROUND SUPPORT EQUIPMENT |
| Supplementary Features | 5000.00 BTU,ELECTRIC NONIMMERSION,HOT AIR,DUCTED--FREE STANDING ON FLOOR AND OPERATES BY THERMOSTAT CONTROL |
| Reference Data and Literature | T.O. 2J-F100-94; SERD 6254; T.O. 33D4-6-511-1 |
| Functional Description | USED DURING NO. 2 BEARING SUPPORT REPAIR/MAINTENANCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA50700 | Becon Inc Dba Becon Inc (USA) |
| PWA57393 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4920PL0819678 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| PWA50700 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 4920-00-003-2261 is a Heater,aircraft Engine Maintenan, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-003-2261 has 2 manufacturer part numbers on file: PWA50700 (Becon Inc Dba Becon Inc), PWA57393 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57393: Overall Height: 21.000 INCHES NOMINAL IN; FSC Application Data: F100 ENGINE GROUND SUPPORT EQUIPMENT; Supplementary Features: 5000.00 BTU,ELECTRIC NONIMMERSION,HOT AIR,DUCTED--FREE STANDING ON FLOOR AND OPERATES BY THERMOSTAT CONTROL; Reference Data and Literature: T.O. 2J-F100-94; SERD 6254; T.O. 33D4-6-511-1. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.