NSN 4920-01-419-0993 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-419-0993. Manufacturer of record part number: PWA 71374.
Also searched as4920-01-419-0993 ·
4920014190993 ·
NIIN 014190993 ·
01-419-0993 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA 71374
Functional Description: REQUIRED TO PROTECT 4TH STAGE TURBINE DISK FRONT FACE AND O.D. DURING SHOTPEENING 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: 4920-01-419-0993
NIIN: 014190993
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA 71374
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Mask,shot Peen, cataloged under National Stock Number 4920-01-419-0993, 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 (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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4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-419-0993?
NSN 4920-01-419-0993 is a Mask,shot Peen, 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 4920-01-419-0993?
NSN 4920-01-419-0993 has 1 manufacturer part number on file: PWA 71374 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA 71374?
Key specifications for PWA 71374: Reference Data and Literature: SERD NO 7609; Special Features: MASK, SHOTPEEN-4TH STAGE TURBINE DISK, FRONT O.D.; Functional Description: REQUIRED TO PROTECT 4TH STAGE TURBINE DISK FRONT FACE AND O.D. DURING SHOTPEENING 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 4920-01-419-0993 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.