NSN 4920-01-468-4826 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-468-4826. Manufacturer of record part number: PWA71898.
Also searched as4920-01-468-4826 ·
4920014684826 ·
NIIN 014684826 ·
01-468-4826 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA71898
Functional Description: REQUIRED TO POLISH 3RD STAGE TURBINE DISK P/N 4084103 TO RESTORE DISK BROACH SLOT OUTER PRESSURE FACE SURFACE FOR EDDY CURRENT INSPECTION(ECI). USED WITH THE TURBINE DISK INSTALLED IN PWA71975 FIXTURE MOUNTED ON PWA71990 RECIPROCATING POLISH MACHINE. CONSISTS OF A TOOL BODY HAVING A CONNECTOR FOR A POLISH MACHINE ARM. A CONTROLLED TRAVEL HINGE PLATE RETAINS DOUBLE SIDED TAPE AND MICRO-MESH POLISHING ABRASIVE(600 GRIT). CIP TASK 41-419R0982
Material: ALUMINUM ALLOY
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-468-4826
NIIN: 014684826
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA71898
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Adapter,polishing,aircraft Engin, cataloged under National Stock Number 4920-01-468-4826, 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 8459
Functional Description
REQUIRED TO POLISH 3RD STAGE TURBINE DISK P/N 4084103 TO RESTORE DISK BROACH SLOT OUTER PRESSURE FACE SURFACE FOR EDDY CURRENT INSPECTION(ECI). USED WITH THE TURBINE DISK INSTALLED IN PWA71975 FIXTURE MOUNTED ON PWA71990 RECIPROCATING POLISH MACHINE. CONSISTS OF A TOOL BODY HAVING A CONNECTOR FOR A POLISH MACHINE ARM. A CONTROLLED TRAVEL HINGE PLATE RETAINS DOUBLE SIDED TAPE AND MICRO-MESH POLISHING ABRASIVE(600 GRIT). CIP TASK 41-419R0982
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 4920-01-468-4826?
NSN 4920-01-468-4826 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 4920-01-468-4826?
NSN 4920-01-468-4826 has 1 manufacturer part number on file: PWA71898 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA71898?
Key specifications for PWA71898: Overall Height: 2.000 INCHES NOMINAL IN; Reference Data and Literature: SERD 8459; Overall Length: 6.000 INCHES NOMINAL IN; Overall Width: 1.000 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-468-4826 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.