NSN 4920-00-871-3379 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-871-3379. Manufacturer of record part number: PWA50397.
Also searched as4920-00-871-3379 ·
4920008713379 ·
NIIN 008713379 ·
00-871-3379 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA50397
Functional Description: USED AS A HOLDING DEVICE WHEN CHECKING THE CONCENTRICITY AND SQUARENESS RUNOUT OF FRONT COMPRESSOR ROTOR STATOR DURING COMPRESSOR ASSEMBLY
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-00-871-3379
NIIN: 008713379
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA50397
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-00-871-3379, 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 4 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 (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.
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4920-00-001-1716 · Item name not on file
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4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
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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 4920-00-871-3379?
NSN 4920-00-871-3379 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.
What part numbers are listed for NSN 4920-00-871-3379?
NSN 4920-00-871-3379 has 1 manufacturer part number on file: PWA50397 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA50397?
Key specifications for PWA50397: Nominal Overall Diameter: 10.000 INCHES IN; Reference Data and Literature: 33D4-6-550-1; Nominal Overall Height: 2.000 INCHES IN; Special Features: CIRCULAR CONFIGURATION; COMPANY ITEM NAME-FRONT COMPRESSOR FRONT HUB HYDRAULIC CHUCK. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-871-3379 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.