The Mask,shot Peen, cataloged under National Stock Number 4920-01-496-6050, 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 2 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 | 4920-01-496-6050 |
| Primary Part Number | PWA72512 |
| Item Name | Mask,shot Peen |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Reference Data and Literature | SERD NO. 9210 |
| Functional Description | REQUIRED FOR PLASMA COAT REPAIR OF WORN INNER SNAP DIAMETERS ON NO. 3 BEARING AIR SEAL,REF:P/N 4080811 |
| 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 |
|---|---|
| PWA72512 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-496-6050 is a Mask,shot Peen, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-496-6050 has 1 manufacturer part number on file: PWA72512 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA72512: Reference Data and Literature: SERD NO. 9210; Special Features: PWA72512 FIXTURE IS REQUIRED FOR PLASMA COAT REPAIR OF WORN INNER SNAP DIAMETERS ON NO. 3 BEARING AIR SEAL,REF:P/N4080811;FIXTURE CENTRALIZES AND HOLDS THE AIR SEAL WITH FORWARD OR AFT END "UP" FOR SHOT PEEN OF INNER SNAP DIAMETERS AFTER MACHINING OPERATIONS;FIXTURES ARE INSTALLED ON PWA70449 PEDALESTAL IN A SHOT PEEN BOOTH;COMPANION PWA72413 MASK LOCATES ON THE BASE OF THIS FIXATURE TO PROTECT THE OUTER DIAMETER OF THE AIR SEAL FROM UNAUTHORIZED SHOT PEEN;REF:CIP REPAIR TASK 311-20Y; SERD NO. 9210; 15 LBS, 3.25 IN.H, 9.5 IN DIAMETER LBS; Functional Description: REQUIRED FOR PLASMA COAT REPAIR OF WORN INNER SNAP DIAMETERS ON NO. 3 BEARING AIR SEAL,REF:P/N 4080811; Part Name Assigned by Controlling Agency: FIXTURE, SHOTPEEN, NO. 3 BEARING AIR SEAL, SNAP DIAMETER. 2 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.