The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-446-9404, 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 5 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 | 4920-01-446-9404 |
| Primary Part Number | PWA71543 |
| Item Name | Fixture,engine Maintenance,aircr |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Nominal Overall Width | 9.000 INCHES IN |
| Nominal Overall Length | 10.500 INCHES IN |
| Reference Data and Literature | SERD 7905; TO 2J-F100-94 |
| Nominal Overall Height | 5.600 INCHES IN |
| Functional Description | USED TO POSITION AND HOLD THE SEGMENT WITH THE SLOT PARALLEL TO THE BASE OF THE FIXTURE DURING MACHINING |
| 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 |
|---|---|
| PWA71543 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-446-9404 is a Fixture,engine Maintenance,aircr, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-446-9404 has 1 manufacturer part number on file: PWA71543 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA71543: Nominal Overall Width: 9.000 INCHES IN; Nominal Overall Length: 10.500 INCHES IN; Reference Data and Literature: SERD 7905; TO 2J-F100-94; Nominal Overall Height: 5.600 INCHES IN. 5 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.