PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PWA52950Tester,torque Wrench

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 6635-01-020-4906 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-020-4906 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-020-4906. Primary manufacturer part number: PWA52950.
Features
  • Tester,torque Wrench — FSC 6635
  • Functional Classification: AA-8.8
  • Reference Data and Literature: 33D4-6-563-1
  • Functional Description: DESIGNED TO CALIBRATE TORQUE WRENCHES USED IN F100 AIRCRAFT ENGINE BUILD UP AND OVERHAUL. THE TEST STAND INCORPORATES A BUILT-IN HYDRAULIC POWER SUPPLY TO FACILITATE CALIBRATIONS OF THE GAGES THAT ARE INSTALLED ON THE TORQUE WRENCH.
  • 2 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tester,torque Wrench, cataloged under National Stock Number 6635-01-020-4906, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-020-4906
Primary Part NumberPWA52950
Item NameTester,torque Wrench
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Functional ClassificationAA-8.8
Reference Data and Literature33D4-6-563-1
Functional DescriptionDESIGNED TO CALIBRATE TORQUE WRENCHES USED IN F100 AIRCRAFT ENGINE BUILD UP AND OVERHAUL. THE TEST STAND INCORPORATES A BUILT-IN HYDRAULIC POWER SUPPLY TO FACILITATE CALIBRATIONS OF THE GAGES THAT ARE INSTALLED ON THE TORQUE WRENCH.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6635-00-242-1499PDSANE71-246 INTERCHANGEABLE
Ultrasonic Inspecti
Warner Robins Air Logistics Center
6635-00-249-5340 INTERCHANGEABLE
Fluorescent Penetrant Inspection
6630-00-349-8728PD03WR/LEEG124 INTERCHANGEABLE
Detector,leak Test
Warner Robins Air Logistics Center
6635-00-714-4076384898 INTERCHANGEABLE
X-Ray Unit
Kirk & Blum Manufacturing Company, the Div Kirk & Blum Cincinnati
6635-01-044-6705RS2 INTERCHANGEABLE
Balancing Machine,dynamic-Static
Schenck Usa Corp. Dba Schenck Usa Corp
6635-01-054-859016A11033-1 INTERCHANGEABLE
Reference Standard,physical Prop
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6635-01-079-7661C-99728 INTERCHANGEABLE
Calibrator,load Cell
Morehouse Instrument Company Dba Morehouse Instrument Co Inc
6635-01-134-0927PWA54233 INTERCHANGEABLE
Bench,inspection,eddy Current
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6635-01-143-8549 INTERCHANGEABLE
Comparator,optical Projection
6635-01-150-7162 INTERCHANGEABLE
Ultrasonic Tester,t
Cross-Reference Index
Part NumberManufacturer
6635-0000-0000 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
PWA52950 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
6635-00-242-1499INTERCHANGEABLE
ULTRASONIC INSPECTI
PDSANE71-246
6635-00-249-5340INTERCHANGEABLE
FLUORESCENT PENETRANT INSPECTION
6630-00-349-8728INTERCHANGEABLE
DETECTOR,LEAK TEST
PD03WR/LEEG124
6635-00-714-4076INTERCHANGEABLE
X-RAY UNIT
384898
6635-01-044-6705INTERCHANGEABLE
BALANCING MACHINE,DYNAMIC-STATIC
RS2
6635-01-054-8590INTERCHANGEABLE
REFERENCE STANDARD,PHYSICAL PROP
16A11033-1
6635-01-079-7661INTERCHANGEABLE
CALIBRATOR,LOAD CELL
C-99728
6635-01-134-0927INTERCHANGEABLE
BENCH,INSPECTION,EDDY CURRENT
PWA54233
6635-01-143-8549INTERCHANGEABLE
COMPARATOR,OPTICAL PROJECTION
6635-01-150-7162INTERCHANGEABLE
ULTRASONIC TESTER,T
6635-01-161-4551INTERCHANGEABLE
TEST SET,ULTRASONIC
6635-01-286-1837INTERCHANGEABLE
ANALYZER,OIL SYSTEM
770 DELTA XRF

Frequently Asked Questions

What is NSN 6635-01-020-4906?

NSN 6635-01-020-4906 is a Tester,torque Wrench, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-020-4906?

NSN 6635-01-020-4906 has 2 cross-referenced part numbers: 6635-0000-0000 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), PWA52950 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 6635-01-020-4906?

There are 12 known substitutes for 6635-01-020-4906: 6635-00-242-1499, 6635-00-249-5340, 6630-00-349-8728 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PWA52950?

Key specifications for PWA52950: Functional Classification: AA-8.8; Reference Data and Literature: 33D4-6-563-1; Special Features: 56.000 IN. LG,30.000 IN. W,47.000 IN. H O/A DIM IN; Functional Description: DESIGNED TO CALIBRATE TORQUE WRENCHES USED IN F100 AIRCRAFT ENGINE BUILD UP AND OVERHAUL. THE TEST STAND INCORPORATES A BUILT-IN HYDRAULIC POWER SUPPLY TO FACILITATE CALIBRATIONS OF THE GAGES THAT ARE INSTALLED ON THE TORQUE WRENCH.. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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