The Adapter Assembly,interface Devic, cataloged under National Stock Number 4920-00-883-3078, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-883-3078 |
| Primary Part Number | PWA50973 |
| Item Name | Adapter Assembly,interface Devic |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Unpackaged Unit Length | 14.000 INCHES NOMINAL IN |
| Reference Data and Literature | F33657-95-C-0068 SERD 0298 |
| Unpackaged Unit Width | 10.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 7.000 INCHES NOMINAL IN |
| Functional Description | THIS CLAMP ENGAGES THE SHAFT JUST AHEAD OF THE 3RD STAGE TURBINE DISK AND IS ONLY USED TO ADAPT THE SHAFT OR THE SHAFT AND ROTOR, TO THE TRUCK |
| 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 |
|---|---|
| PWA50973 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| PWA50973F | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| PWA50973E | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 4920PL0823652 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4920-00-883-3078 is a Adapter Assembly,interface Devic, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-883-3078 has 2 manufacturer part numbers on file: PWA50973 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), PWA50973F (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA50973: Unpackaged Unit Length: 14.000 INCHES NOMINAL IN; Reference Data and Literature: F33657-95-C-0068 SERD 0298; Unpackaged Unit Width: 10.000 INCHES NOMINAL IN; Unpackaged Unit Height: 7.000 INCHES NOMINAL 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.
NSN 4920-00-883-3078 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.