The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-409-1806, 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 | 4920-01-409-1806 |
| Primary Part Number | PWA71171 |
| Item Name | Fixture,engine Maintenance,aircr |
| 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. 7318 |
| Functional Description | REQUIRED FOR SETUP OF MACHINING OPERATIONS ON COMPRESSOR STATOR SUPPORT. PWA71170 MACHINING FIXTURE IS CENTRALIZED ON VTL BY GRIPPING THIS MASTER AND INDICAQTING ON O.D. |
| 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 |
|---|---|
| PWA71171 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-409-1806 is a Fixture,engine Maintenance,aircr, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-409-1806 has 1 manufacturer part number on file: PWA71171 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA71171: Reference Data and Literature: SERD NO. 7318; Special Features: C/O STEEL RING AND WOODEN BOX FOR HANDLING AND STORAGE. HARDENED STEEL RING TO HAVE A CLOSELY CONTROLED O.D. FOR INDICATING PURPOSES. SIX EQUALLY SPACED DOWEL PINS ARE PRESSED INTO THE THE O.D. OF RING AT A CONTROLLED DISTANCE FROM BOTTOM SURFACE TO ALLOW RING TO EXTEND INTO USED WITH FIXTURE SIMULATING ENGINE PARTS; Functional Description: REQUIRED FOR SETUP OF MACHINING OPERATIONS ON COMPRESSOR STATOR SUPPORT. PWA71170 MACHINING FIXTURE IS CENTRALIZED ON VTL BY GRIPPING THIS MASTER AND INDICAQTING ON O.D.; End Item Identification: F100-PW-229 TURBOFAN 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.