The Adapter Assembly,interface Devic, cataloged under National Stock Number 4920-01-467-9428, 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 7 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 | 4920-01-467-9428 |
| Primary Part Number | PWA72388 |
| 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 | 27.000 INCHES NOMINAL IN |
| Supplementary Features | POLISH ADAPTER C/O A STEEL TOOL BODY ASSY THAT DRIVES (2) OPPOSING SPRING ACTUATED HONING TYPE SHOES. THE TOOL BODY PILOTS INSIDE A CAM ACTUATOR ASSEMBLY THAT ADVANCES OR RETRACTS THE OPPOSING SPRING LOADED HONING TYPE SHOES |
| Reference Data and Literature | F33657-97-C-0017, SERD 9030 |
| Unpackaged Unit Width | 6.500 INCHES NOMINAL IN |
| Unpackaged Unit Height | 9.700 INCHES NOMINAL IN |
| Cubic Measure | 1702.350 CUBIC INCHES |
| Functional Description | ADAPTER IS USED TO POLISH REAR COMPRESSOR DRUM ROTOR P/N 4080102 TO RESTORE THE REAR INNER SHAFT WELD JOINT SURFACE FOR EDDY CURRENT INSPECTION ADAPTER IS USED WITH DRUM ROTOR INSTALLED-IN PWA71905 FIXTURE MOUNTED ON PWA 71991 POLISH MACHINE WITH HUB END DOWN |
| 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 |
|---|---|
| PWA72388 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-467-9428 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 4920-01-467-9428 has 1 manufacturer part number on file: PWA72388 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA72388: Unpackaged Unit Length: 27.000 INCHES NOMINAL IN; Supplementary Features: POLISH ADAPTER C/O A STEEL TOOL BODY ASSY THAT DRIVES (2) OPPOSING SPRING ACTUATED HONING TYPE SHOES. THE TOOL BODY PILOTS INSIDE A CAM ACTUATOR ASSEMBLY THAT ADVANCES OR RETRACTS THE OPPOSING SPRING LOADED HONING TYPE SHOES; Reference Data and Literature: F33657-97-C-0017, SERD 9030; Unpackaged Unit Width: 6.500 INCHES NOMINAL IN. 7 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.