NSN 4920-01-285-9735 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-285-9735. Manufacturer of record part number: PWA57353.
Also searched as4920-01-285-9735 ·
4920012859735 ·
NIIN 012859735 ·
01-285-9735 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA57353
FSC Application Data: F100-PW-100/200 ENGINE GROUND SUPPORT EQUIPMENT
Overall Diameter: 18.000 INCHES NOMINAL IN
Reference Data and Literature: T.O. 2J-F100-94; SERD NO. 5804
Functional Classification: JJ-1.1
Functional Description: USED TO OVERCOME INTERFERENCE FIT BETWEEN THE 1ST STAGE TURBINE DISK AND THE FRONT FLANGE OF THE 2ND STAGE TURBINE BLADE RETAINING PLATE
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-285-9735
NIIN: 012859735
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA57353
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Heater,aircraft Engine Maintenan, cataloged under National Stock Number 4920-01-285-9735, 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 (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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4920-00-001-1744 · Item name not on file
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4920-00-001-1745 · Item name not on file
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4920-00-001-1746 · Item name not on file
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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 4920-01-285-9735?
NSN 4920-01-285-9735 is a Heater,aircraft Engine Maintenan, 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 4920-01-285-9735?
NSN 4920-01-285-9735 has 1 manufacturer part number on file: PWA57353 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA57353?
Key specifications for PWA57353: Overall Height: 7.000 INCHES NOMINAL IN; FSC Application Data: F100-PW-100/200 ENGINE GROUND SUPPORT EQUIPMENT; Overall Diameter: 18.000 INCHES NOMINAL IN; Reference Data and Literature: T.O. 2J-F100-94; SERD NO. 5804. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-285-9735 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 4920-01-285-9735?
NSN 4920-01-285-9735 has DEMIL Code Q. 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.