The Heater,aircraft Engine Maintenan, cataloged under National Stock Number 4920-01-425-0580, 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 Noble Tool Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-425-0580 |
| Primary Part Number | S013640 |
| Item Name | Heater,aircraft Engine Maintenan |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Noble Tool Corp |
| Status | ACTIVE |
| Overall Diameter | 8.000 INCHES MAXIMUM IN |
| Temp Rating | 1200.0 FAHRENHEIT MAXIMUM DEGF |
| Reference Data and Literature | SERD DRAWING NOT NUMBERED |
| Heating Element | INCLUDED |
| Wattage Rating | 19.50 WATTS |
| Functional Description | CALROD HEATER REQUIRED TO HEAT HPT AFT SHAFT BEARING JOURNAL FOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S013640 PRIMARY | Noble Tool Corp (USA) |
| Reference | Meaning |
|---|---|
| S013640 | 5/9 Secondary reference General Electric Company |
NSN 4920-01-425-0580 is a Heater,aircraft Engine Maintenan, manufactured by Noble Tool Corp, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-425-0580 has 1 manufacturer part number on file: S013640 (Noble Tool Corp).
Key specifications for S013640: Overall Diameter: 8.000 INCHES MAXIMUM IN; Temp Rating: 1200.0 FAHRENHEIT MAXIMUM DEGF; Reference Data and Literature: SERD DRAWING NOT NUMBERED; Overall Length: 26.000 INCHES MAXIMUM IN. 6 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.
NSN 4920-01-425-0580 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.