NSN 4920-01-468-4397 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-468-4397. Manufacturer of record part number: PWA71972.
Also searched as4920-01-468-4397 ·
4920014684397 ·
NIIN 014684397 ·
01-468-4397 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA71972
Nearby stock numbers← 4920-01-468-4330 Stand, Maintenance, Aircraft Engin
·
4920-01-468-4398 Adapter, Polishing, Aircraft Engin →
Features
Adapter,polishing,aircraft Engin — FSC 4920
Reference Data and Literature: SERD 8533
Functional Description: MADAPTER IS REQUIRED TO POLISH REAR COMPRESSOR DRIVE TURBINE HUB P/N 4069333 TO RESTORE THE FRONT CONICAL FACESURFACE FOR EDDY CURRENT INSPECTION. ADAPTER IS USED WITH THE COMPRESSOR HUB-INSTALLED IN PWA71967 FIXTURE MOUNTED-ON PWA71991POLISH MACHINE ROTARY TABLE WITH FRONT END "UP". ADAPTER C/O A TOOL BODY THAT CONNECTS TO A POLISH MACHINE ARM AT ONE END AND HAS A PAD HOLDER END FOR RETAINING ADHESIVE VELCRO PADS AND FINE AND ULTRA-FINE SCOTCH BRITE POLISHING PADS
Material: ALUMINUM ALLOY
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-468-4397
NIIN: 014684397
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA71972
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Adapter,polishing,aircraft Engin, cataloged under National Stock Number 4920-01-468-4397, 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 3 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.
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
Reference Data and Literature
SERD 8533
Functional Description
MADAPTER IS REQUIRED TO POLISH REAR COMPRESSOR DRIVE TURBINE HUB P/N 4069333 TO RESTORE THE FRONT CONICAL FACESURFACE FOR EDDY CURRENT INSPECTION. ADAPTER IS USED WITH THE COMPRESSOR HUB-INSTALLED IN PWA71967 FIXTURE MOUNTED-ON PWA71991POLISH MACHINE ROTARY TABLE WITH FRONT END "UP". ADAPTER C/O A TOOL BODY THAT CONNECTS TO A POLISH MACHINE ARM AT ONE END AND HAS A PAD HOLDER END FOR RETAINING ADHESIVE VELCRO PADS AND FINE AND ULTRA-FINE SCOTCH BRITE POLISHING PADS
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-468-4397?
NSN 4920-01-468-4397 is a Adapter,polishing,aircraft Engin, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-468-4397?
NSN 4920-01-468-4397 has 1 manufacturer part number on file: PWA71972 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA71972?
Key specifications for PWA71972: Overall Height: 4.000 INCHES NOMINAL IN; Reference Data and Literature: SERD 8533; Overall Length: 5.000 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-468-4397 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.