NSN 4920-01-388-7626 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-388-7626. Manufacturer of record part number: PWA81501.
Also searched as4920-01-388-7626 ·
4920013887626 ·
NIIN 013887626 ·
01-388-7626 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 77445 · PWA81501
Nearby stock numbers← 4920-01-388-7621 Adapter, Dead Load Test
·
4920-01-388-7636 Adapter, Balance Machine →
Features
Adapter,machine — FSC 4920
General Characteristics Item Description: ADAPTER, MACHINE-HP TURBINE, 1ST STAGE DISK,
Reference Data and Literature: PW SERD NO. 1589
Functional Description: REQUIRED TO SUPPORT THE FIRST STAGE TURBINE ROTOR ASSEMBLY DURING ORBITAL RIVETING OF THE TURBINE BLADES
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 4920-01-388-7626
NIIN: 013887626
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: PWA81501
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Adapter,machine, cataloged under National Stock Number 4920-01-388-7626, 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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4920-00-001-1405 · 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 4920-01-388-7626?
NSN 4920-01-388-7626 is a Adapter,machine, 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 4920-01-388-7626?
NSN 4920-01-388-7626 has 1 manufacturer part number on file: PWA81501 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA81501?
Key specifications for PWA81501: General Characteristics Item Description: ADAPTER, MACHINE-HP TURBINE, 1ST STAGE DISK,; Reference Data and Literature: PW SERD NO. 1589; Special Features: STAINLESS STEEL, 9.0IN DIA,AND 3.8IN HIGH IN; Functional Description: REQUIRED TO SUPPORT THE FIRST STAGE TURBINE ROTOR ASSEMBLY DURING ORBITAL RIVETING OF THE TURBINE BLADES. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4920-01-388-7626 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.