The Chuck,hydraulic Rear Compressor, cataloged under National Stock Number 4920-01-358-5304, 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 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-358-5304 |
| Primary Part Number | PWA57482 |
| Item Name | Chuck,hydraulic Rear Compressor |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | DIM. 14.000 IN. W; 12.000 IN. W IN |
| Reference Data and Literature | SERD NO. 6449; T.O. 2J-F100-13-7-1 |
| Functional Description | CHUCK IS REQUIRED TO SECURE THE REAR COMPRESSOR REAR HUB TO THE STAND. AXIAL AND RADIAL RUNOUT REQUIREMENTS FOR ASSEMBLY OF THE REAR COMPRESSOR ORTOR AND STATOR REQUIRE A STAND WITH ACCOCIATED TOOLING. THE CHUCK WILL RETROFIT AND SUPERSEDE PWA50503 |
| 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 |
|---|---|
| PWA57482 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-358-5304 is a Chuck,hydraulic Rear Compressor, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-358-5304 has 1 manufacturer part number on file: PWA57482 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57482: General Characteristics Item Description: DIM. 14.000 IN. W; 12.000 IN. W IN; Reference Data and Literature: SERD NO. 6449; T.O. 2J-F100-13-7-1; Functional Description: CHUCK IS REQUIRED TO SECURE THE REAR COMPRESSOR REAR HUB TO THE STAND. AXIAL AND RADIAL RUNOUT REQUIREMENTS FOR ASSEMBLY OF THE REAR COMPRESSOR ORTOR AND STATOR REQUIRE A STAND WITH ACCOCIATED TOOLING. THE CHUCK WILL RETROFIT AND SUPERSEDE PWA50503; End Item Identification: F100-PW-100/200/220 ENGINE. 3 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 4920-01-358-5304 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.