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NSN 4920-01-417-5253Government record, cited

Fixture, Engine Maintenance, Aircr4920-01-417-5253

NSN 4920-01-417-5253 · NIIN 014175253 · Part number PWA71319
Point Machine Co Div Point Machine Company · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 9N716
Government record, cited
NSN 4920-01-417-5253 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-417-5253. Manufacturer of record part number: PWA71319.
Also searched as  4920-01-417-5253 · 4920014175253 · NIIN 014175253 · 01-417-5253 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 9N716 · PWA71319
Nearby stock numbers  ·
Features
  • Fixture,engine Maintenance,aircr — FSC 4920
  • Nominal Overall Diameter: 12.300 INCHES IN
  • Reference Data and Literature: SERD NO. 7539
  • Nominal Overall Height: 4.610 INCHES IN
  • Functional Description: USED TO REPAIR SLEEVES ON THE NO. 4 BEARING AIRSEALING RING BY BRAZING NEW SLEEVES IN PLACE AND PRECIPITATION HEAT TREATING AFTER REPAIR
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Point Machine Co Div Point Machine Company
Identification
  • NSN: 4920-01-417-5253
  • NIIN: 014175253
  • FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: PWA71319
  • Manufacturer: Point Machine Co Div Point Machine Company
General Description

The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-417-5253, 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 Point Machine Co Div Point Machine Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-417-5253
Primary Part NumberPWA71319
Item NameFixture,engine Maintenance,aircr
FSC / FSG4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
ManufacturerPoint Machine Co Div Point Machine Company
StatusACTIVE
Nominal Overall Diameter12.300 INCHES IN
Reference Data and LiteratureSERD NO. 7539
Nominal Overall Height4.610 INCHES IN
Functional DescriptionUSED TO REPAIR SLEEVES ON THE NO. 4 BEARING AIRSEALING RING BY BRAZING NEW SLEEVES IN PLACE AND PRECIPITATION HEAT TREATING AFTER REPAIR
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
PWA71319 PRIMARY Point Machine Co Div Point Machine Company (USA)
PWA71319 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 4920-01-417-5253?

NSN 4920-01-417-5253 is a Fixture,engine Maintenance,aircr, manufactured by Point Machine Co Div Point Machine Company, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-417-5253?

NSN 4920-01-417-5253 has 2 manufacturer part numbers on file: PWA71319 (Point Machine Co Div Point Machine Company), PWA71319 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What are the specifications of PWA71319?

Key specifications for PWA71319: Nominal Overall Diameter: 12.300 INCHES IN; Reference Data and Literature: SERD NO. 7539; Nominal Overall Height: 4.610 INCHES IN; Functional Description: USED TO REPAIR SLEEVES ON THE NO. 4 BEARING AIRSEALING RING BY BRAZING NEW SLEEVES IN PLACE AND PRECIPITATION HEAT TREATING AFTER REPAIR. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4920-01-417-5253 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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