The Stand,maintenance,aircraft Engin, cataloged under National Stock Number 4920-01-291-5456, 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 7 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 | 4920-01-291-5456 |
| Primary Part Number | PWA57722 |
| Item Name | Stand,maintenance,aircraft Engin |
| 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-PW-229 TURBOFAN ENGINE |
| Supplementary Features | COMPANY ITEM NAME-STAND, BUILD, REAR COMPRESSOR, ROTOR AND CASES |
| Reference Data and Literature | SERD NO. 5880; T.O. 2J-F100-94 |
| Work Holding Device Position Adjustability | ADJUSTABLE |
| Functional Classification | GG-7.2 |
| Assembly Form | RIGID |
| Functional Description | DURING BUILD OF THE FRONT END OF THE CORE MODULE,STAND HOLDS AND ROTATES THE REAR COMPRESSOR,RAISES THE AFT COMPRESSOR CASE,SUSPEND INTERMEDIATE CASE,INSTALL SPLIT CASES,AND SET RUNNING POSITION OF THE NO. 3 BEARING |
| 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 |
|---|---|
| PWA57722 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-291-5456 is a Stand,maintenance,aircraft Engin, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-291-5456 has 1 manufacturer part number on file: PWA57722 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57722: FSC Application Data: F100-PW-229 TURBOFAN ENGINE; Supplementary Features: COMPANY ITEM NAME-STAND, BUILD, REAR COMPRESSOR, ROTOR AND CASES; Reference Data and Literature: SERD NO. 5880; T.O. 2J-F100-94; Work Holding Device Position Adjustability: ADJUSTABLE. 7 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.