The Mask,plasma Spray, cataloged under National Stock Number 4920-01-470-3652, 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 | 4920-01-470-3652 |
| Primary Part Number | PWA72125 |
| Item Name | Mask,plasma Spray |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Overall Diameter | 37.000 INCHES NOMINAL IN |
| Reference Data and Literature | SERD NO 8716 |
| 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 |
|---|---|
| PWA72125 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-470-3652 is a Mask,plasma Spray, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-470-3652 has 1 manufacturer part number on file: PWA72125 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA72125: Overall Diameter: 37.000 INCHES NOMINAL IN; Reference Data and Literature: SERD NO 8716; Special Features: REQURIRED TO SEAL AND PROTECT THE UPPER PORTION OF THE 2ND STAGE VANE RAIL DURING PLASMA SPRAY REPAIR. MASK ATTACHED TO THE FORWARD FLANGE WHILE SPRAYING THE 2ND STAGE RAIL. COMPANION MASK PWA72124 PROTECTS AND SEALS THE LOWER PORTION OF THE CASE. MASKS ARE USED WITH PWA72121 PLASMA SPRAY FIXTURE AND PWA71480 PEDESTAL; End Item Identification: F100-PW-229 ENGINE. 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.