NSN 4920-01-418-9281 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-418-9281. Manufacturer of record part number: PWA 71429.
Also searched as4920-01-418-9281 ·
4920014189281 ·
NIIN 014189281 ·
01-418-9281 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA 71429
Functional Description: WILL LOCATE IN FRONT I.D. OF 5TH OR 6TH STAGE COMPRESSOR AIR SEAL AND WILL MASK FRONT FACE ADJACENT TO FRONT O.D. SNAP DIAMETER AND PREVENT BRIDGING DURING PLASMA SPRAY REPAIR OF FRONT SNAP DIAMETER
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-418-9281
NIIN: 014189281
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA 71429
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Mask,plasma Spray, cataloged under National Stock Number 4920-01-418-9281, 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
Overall Diameter
15.325 INCHES NOMINAL IN
Reference Data and Literature
PWA 71429
Functional Description
WILL LOCATE IN FRONT I.D. OF 5TH OR 6TH STAGE COMPRESSOR AIR SEAL AND WILL MASK FRONT FACE ADJACENT TO FRONT O.D. SNAP DIAMETER AND PREVENT BRIDGING DURING PLASMA SPRAY REPAIR OF FRONT SNAP DIAMETER
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 4920-01-418-9281?
NSN 4920-01-418-9281 is a Mask,plasma Spray, 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 4920-01-418-9281?
NSN 4920-01-418-9281 has 1 manufacturer part number on file: PWA 71429 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA 71429?
Key specifications for PWA 71429: Overall Height: 1.500 INCHES NOMINAL IN; Overall Diameter: 15.325 INCHES NOMINAL IN; Reference Data and Literature: PWA 71429; Special Features: COVER-PLASMA SPRAY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-418-9281 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.