NSN 6635-01-020-4908 · NIIN 010204908 · Part number PWA52981
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 77445
Government record, cited
NSN 6635-01-020-4908 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-020-4908. Manufacturer of record part number: PWA52981.
Also searched as6635-01-020-4908 ·
6635010204908 ·
NIIN 010204908 ·
01-020-4908 ·
FSC 6635 Physical Properties Testing and Inspection · CAGE 77445 · PWA52981
Nearby stock numbers← 6635-01-020-4907 Adapter, Calibration Test Stand
·
6635-01-020-5004 Tensiometer →
Features
Adapter,calibration,test Stand — FSC 6635
General Characteristics Item Description: 5.375 IN. LG,5.500 IN. DIA,TO CALIBRATE 60 TO 43 TOOTH SPLINES IN
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Identification
NSN: 6635-01-020-4908
NIIN: 010204908
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: PWA52981
Manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
General Description
The Adapter,calibration,test Stand, cataloged under National Stock Number 6635-01-020-4908, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
6635-01-020-4908
Primary Part Number
PWA52981
Item Name
Adapter,calibration,test Stand
FSC / FSG
6635 / 66 — Physical Properties Testing and Inspection
Manufacturer
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Status
ACTIVE
General Characteristics Item Description
5.375 IN. LG,5.500 IN. DIA,TO CALIBRATE 60 TO 43 TOOTH SPLINES IN
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
No interchangeability data on file.
Other items in FSC 6635 — Physical Properties Testing and Inspection
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6635-00-000-0133
X-RAY APPARATUS,RADIOGRAPHIC,IND
6635-00-001-1523
FILM,RADIOGRAPHIC
6635-00-001-2317
6635-00-001-2317 · Item name not on file
6635-00-001-2318
6635-00-001-2318 · Item name not on file
6635-00-003-0281
TESTER,TORQUE WRENCH
6635-00-003-0282
CALIBRATOR,TORQUE
6635-00-003-0284
CALIBRATOR,TORQUE
6635-00-003-1193
6635-00-003-1193 · Item name not on file
Frequently Asked Questions
What is NSN 6635-01-020-4908?
NSN 6635-01-020-4908 is a Adapter,calibration,test Stand, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What part numbers are listed for NSN 6635-01-020-4908?
NSN 6635-01-020-4908 has 1 manufacturer part number on file: PWA52981 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
What are the specifications of PWA52981?
Key specifications for PWA52981: General Characteristics Item Description: 5.375 IN. LG,5.500 IN. DIA,TO CALIBRATE 60 TO 43 TOOTH SPLINES IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 6635-01-020-4908 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 6635-01-020-4908?
NSN 6635-01-020-4908 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.