PartsTable TECHNICAL DATA SHEET
NSN 4920-01-419-0353Government record, cited

Mask, Plasma Spray4920-01-419-0353

NSN 4920-01-419-0353 · NIIN 014190353 · Part number PWA 71378
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 77445
Government record, cited
NSN 4920-01-419-0353 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-419-0353. Manufacturer of record part number: PWA 71378.
Also searched as  4920-01-419-0353 · 4920014190353 · NIIN 014190353 · 01-419-0353 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA 71378
Nearby stock numbers  ·
Features
  • Mask,plasma Spray — FSC 4920
  • Reference Data and Literature: SERD NO 7613
  • Functional Description: REQUIRED TO PROTECT 4TH STAGE TURBINE DISK FRONT FACE AND I.D. DURING GRIT BLAST AND PLASMA BUILD UP OF FRONT O.D. SNAP DIAMETER "AF". REF CIP TASK 379-20-21
  • Material: ALUMINUM
  • 1 manufacturer part number on file
  • Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
  • NSN: 4920-01-419-0353
  • NIIN: 014190353
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: PWA 71378
  • Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description

The Mask,plasma Spray, cataloged under National Stock Number 4920-01-419-0353, 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.

Technical Specifications
ParameterValue
NSN4920-01-419-0353
Primary Part NumberPWA 71378
Item NameMask,plasma Spray
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Reference Data and LiteratureSERD NO 7613
Functional DescriptionREQUIRED TO PROTECT 4TH STAGE TURBINE DISK FRONT FACE AND I.D. DURING GRIT BLAST AND PLASMA BUILD UP OF FRONT O.D. SNAP DIAMETER "AF". REF CIP TASK 379-20-21
MaterialALUMINUM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
PWA 71378 PRIMARY 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 4920-01-419-0353?

NSN 4920-01-419-0353 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 4920-01-419-0353?

NSN 4920-01-419-0353 has 1 manufacturer part number on file: PWA 71378 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of PWA 71378?

Key specifications for PWA 71378: Reference Data and Literature: SERD NO 7613; Special Features: MASK, GRIT/PLASMA- 4TH STAGE TURBINGE DISK, FRONT I.D.; Functional Description: REQUIRED TO PROTECT 4TH STAGE TURBINE DISK FRONT FACE AND I.D. DURING GRIT BLAST AND PLASMA BUILD UP OF FRONT O.D. SNAP DIAMETER "AF". REF CIP TASK 379-20-21; End Item Identification: F100-PW-229 ENGINE. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-419-0353 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.
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