The Riveter,yoke,hand, cataloged under National Stock Number 5120-01-449-0451, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-449-0451 |
| Primary Part Number | PWA56771 |
| Item Name | Riveter,yoke,hand |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA56771 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| PWA56717 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5120-01-449-0451 is a Riveter,yoke,hand, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-449-0451 has 1 manufacturer part number on file: PWA56771 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA56771: Special Features: SPECIALLY DESIGNED TO INSTALL RETAINING RIVET IN 4TH STAGE TURBINE AIRSEALING SEGMENTS, DIM.: 5 IN. X 5 IN. X1.0 IN., C SHAPED FRAME WITH CONICAL DIE INSTALLED IN ONE LEG OF FRAME FOR FLARING OF TUBULAR RIVETS IN; Part Name Assigned by Controlling Agency: COMPRESSOR,RIVET; End Item Identification: F100PW100/200/220/220E. 0 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 5120-01-449-0451 has DEMIL Code B. 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.