The Fixture Set,aircraft Maintenance, cataloged under National Stock Number 4920-01-301-8263, 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 | 4920-01-301-8263 |
| Primary Part Number | PWA57544 |
| Item Name | Fixture Set,aircraft Maintenance |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Supplementary Features | COMPANY ITEM NAME-WEIGHT SET |
| Reference Data and Literature | SERD NO. 6050; T.O. 2J-F100-94 |
| Functional Description | USED ON THE BALANCE MACHINE WHEN DYNAMIC BALANCING THE FRONT COMPRESSOR ROTOR ON THE F100-PW-229 ENGINE |
| 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 |
|---|---|
| PWA57544 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-301-8263 is a Fixture Set,aircraft Maintenance, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-301-8263 has 1 manufacturer part number on file: PWA57544 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57544: Supplementary Features: COMPANY ITEM NAME-WEIGHT SET; Reference Data and Literature: SERD NO. 6050; T.O. 2J-F100-94; Special Features: MATERIAL: STEEL; DIM. 0.430 IN. SQ.; ONE HOLE CENTER THRU ONE SIDE FOR PIN; A SLIT THREE QUARTER THE WAY THRU,THIS IS USED TO SLIDE THE WEIGHT ON TO THE BALANCE MACHINE AND THE PIN PUSH THRU TO HOLD IT IN PLACE IN; Functional Description: USED ON THE BALANCE MACHINE WHEN DYNAMIC BALANCING THE FRONT COMPRESSOR ROTOR ON THE F100-PW-229 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.
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.