NSN 4920-01-439-3733 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-439-3733. Manufacturer of record part number: PWA71621.
Also searched as4920-01-439-3733 ·
4920014393733 ·
NIIN 014393733 ·
01-439-3733 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA71621
Reference Data and Literature: SERD NO. 8054; T.O. 2J-F100-94
Nominal Overall Height: 6.500 INCHES IN
Functional Description: FIXTURE IS REQUIRED DURING REOPERATION AND REIDENTIFICATION OF THE COMBUSTION CHAMBER BY REPLACEMENT OF THE INNER REAR SECTION THAT INCLUDES THE NO.5 PANEL AND AFT FLANGE PER SL241599. FIXTURE HOLDS INNER ASSY AND LOCATES THE KINGPIN HOLE THAT IS THE CONSTRUCTION POINT FOR ALL HOLES
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-439-3733
NIIN: 014393733
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA71621
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Fixture,engine Maintenance,aircr, cataloged under National Stock Number 4920-01-439-3733, 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
22.500 INCHES IN
Nominal Overall Length
22.500 INCHES IN
Reference Data and Literature
SERD NO. 8054; T.O. 2J-F100-94
Nominal Overall Height
6.500 INCHES IN
Functional Description
FIXTURE IS REQUIRED DURING REOPERATION AND REIDENTIFICATION OF THE COMBUSTION CHAMBER BY REPLACEMENT OF THE INNER REAR SECTION THAT INCLUDES THE NO.5 PANEL AND AFT FLANGE PER SL241599. FIXTURE HOLDS INNER ASSY AND LOCATES THE KINGPIN HOLE THAT IS THE CONSTRUCTION POINT FOR ALL HOLES
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 4920-01-439-3733?
NSN 4920-01-439-3733 is a Fixture,engine Maintenance,aircr, 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 4920-01-439-3733?
NSN 4920-01-439-3733 has 1 manufacturer part number on file: PWA71621 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA71621?
Key specifications for PWA71621: Nominal Overall Width: 22.500 INCHES IN; Nominal Overall Length: 22.500 INCHES IN; Reference Data and Literature: SERD NO. 8054; T.O. 2J-F100-94; Nominal Overall Height: 6.500 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-439-3733 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.