NSN 4920-01-470-2525 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-470-2525. Manufacturer of record part number: PWA72292.
Also searched as4920-01-470-2525 ·
4920014702525 ·
NIIN 014702525 ·
01-470-2525 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA72292
Functional Description: REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON 3RD STAGETURBINE AIR SEALING RING SEGMENT TO RETAIN IT IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL STANDARD COPPER ELECTRODE MODIFIED BY MACHINING SOPECAIL GROOVED STEPS THAT ACCEPT THE OUTER RADIAL DIAMETER PROFILE OF THE RING SEGMENT. FIXTURE (ELECTRODE) PROVIDES FULL ELECTRICAL CONTACT TO THE OUTER SHROUD DURING RESISTANCE WELD OPERATION. FIXTURE SUPPLEMENTS STANDARD WELDING EQUIPMENT
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-470-2525
NIIN: 014702525
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA72292
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-470-2525, 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 5 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
Nominal Overall Width
0.600 INCHES IN
Nominal Overall Length
2.000 INCHES IN
Reference Data and Literature
SERD NO 8912
Nominal Overall Height
0.800 INCHES IN
Functional Description
REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON 3RD STAGETURBINE AIR SEALING RING SEGMENT TO RETAIN IT IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL STANDARD COPPER ELECTRODE MODIFIED BY MACHINING SOPECAIL GROOVED STEPS THAT ACCEPT THE OUTER RADIAL DIAMETER PROFILE OF THE RING SEGMENT. FIXTURE (ELECTRODE) PROVIDES FULL ELECTRICAL CONTACT TO THE OUTER SHROUD DURING RESISTANCE WELD OPERATION. FIXTURE SUPPLEMENTS STANDARD WELDING EQUIPMENT
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 4920-01-470-2525?
NSN 4920-01-470-2525 is a Fixture,aircraft Maintenance, 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 4920-01-470-2525?
NSN 4920-01-470-2525 has 1 manufacturer part number on file: PWA72292 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA72292?
Key specifications for PWA72292: Nominal Overall Width: 0.600 INCHES IN; Nominal Overall Length: 2.000 INCHES IN; Reference Data and Literature: SERD NO 8912; Nominal Overall Height: 0.800 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-470-2525 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.
What is the DEMIL code for NSN 4920-01-470-2525?
NSN 4920-01-470-2525 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.