PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PS20Testing Machine,tension

Page-Wilson Corp Measurement Systems · NSN 6635-00-357-4611 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-357-4611 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-357-4611. Primary manufacturer part number: PS20.
Features
  • Testing Machine,tension — FSC 6635
  • General Characteristics Item Description: HORIZONTAL CLEARANCE BETWEEN SCREWS AND COLUMNS 22 IN. MIN. VERTICAL TENSION COMPRESSION SPACE 50 IN. MIN. WIRING FOR 230 VOLTS,60 HERTZ,1 PHASE MOTOR. LOADING SPEED CONTINUOUSLY VARIABLE FROM AT LEAST A RANGE OF .025 TO 2 IN. PER MINUTE UP TO MAX. OF AT LEAST 30,000 LB. ADJUSTING SPEED NOT LESS THAN 10 IN. PER MINUTE MIN. FOUR SCALE RANGES COVERING COLLECTIVELY THE RANGE FROM ZERO TO MAX. MACHINE RATING WITH ALL SCALES HAVING A COMMON ZERO. SMALLEST SCALE WILL COVER FROM 0 TO 10 PERCENT OF MACHINE'S MAX. RATING,READING OUT IN ONE POUND INCREMENTS,AND THE LARGEST SCALE COVERING FROM 0 TO MAX. MACHINE RATING READING IN 10 LB. INCREMENTS. SCALES SHALL HAVE DIGITAL DISPLAY. ACCURACY TO BE PLUS OR MINUS ONE PERCENT OF THE INDICATED LOAD OR PLUS OR MINUS 1/10 OF ONE PERCENT OF EACH SCALE RANGE CAPACITY WHICHEVER ISGREATER LBS
  • 3 verified cross-references
  • Primary manufacturer: Page-Wilson Corp Measurement Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Testing Machine,tension, cataloged under National Stock Number 6635-00-357-4611, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Page-Wilson Corp Measurement Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN6635-00-357-4611
Primary Part NumberPS20
Item NameTesting Machine,tension
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerPage-Wilson Corp Measurement Systems
StatusACTIVE
General Characteristics Item DescriptionHORIZONTAL CLEARANCE BETWEEN SCREWS AND COLUMNS 22 IN. MIN. VERTICAL TENSION COMPRESSION SPACE 50 IN. MIN. WIRING FOR 230 VOLTS,60 HERTZ,1 PHASE MOTOR. LOADING SPEED CONTINUOUSLY VARIABLE FROM AT LEAST A RANGE OF .025 TO 2 IN. PER MINUTE UP TO MAX. OF AT LEAST 30,000 LB. ADJUSTING SPEED NOT LESS THAN 10 IN. PER MINUTE MIN. FOUR SCALE RANGES COVERING COLLECTIVELY THE RANGE FROM ZERO TO MAX. MACHINE RATING WITH ALL SCALES HAVING A COMMON ZERO. SMALLEST SCALE WILL COVER FROM 0 TO 10 PERCENT OF MACHINE'S MAX. RATING,READING OUT IN ONE POUND INCREMENTS,AND THE LARGEST SCALE COVERING FROM 0 TO MAX. MACHINE RATING READING IN 10 LB. INCREMENTS. SCALES SHALL HAVE DIGITAL DISPLAY. ACCURACY TO BE PLUS OR MINUS ONE PERCENT OF THE INDICATED LOAD OR PLUS OR MINUS 1/10 OF ONE PERCENT OF EACH SCALE RANGE CAPACITY WHICHEVER ISGREATER LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-036-33732405 INTERCHANGEABLE
Bearing
Northrop Grumman Systems Corporation Div Marine Systems
6635-00-103-3226TTD INTERCHANGEABLE
Tester,tensile
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Instron, a Division of Illinois Tool Works, Inc.
5975-00-194-4997 INTERCHANGEABLE
Extension,junction Box
5905-00-199-9968719283-145 INTERCHANGEABLE
Resistor,fixed,wire Wound
Raytheon Company Div Rmd Strategic
5935-00-229-7432240-5 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corp Div Amphenol Aerospace Operations
4920-00-244-4910 INTERCHANGEABLE
Cover,filter,test Stand
6685-00-255-9507 INTERCHANGEABLE
Barometer,aneroid
5325-00-286-6047 INTERCHANGEABLE
Grommet,nonmetallic
6685-00-518-59672405-801 INTERCHANGEABLE
Block Assembly,tester
Ge Ruska Instrument Corporation Div Ge Sensing Solutions Inc
3030-00-529-1070 INTERCHANGEABLE
Belt,v
Cross-Reference Index
Part NumberManufacturer
PS20 Page-Wilson Corp Measurement Systems (USA)
6635-2321-2000 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
2405 Page-Wilson Corp Measurement Systems (USA)
Related Parts
3120-00-036-3373INTERCHANGEABLE
BEARING
2405
6635-00-103-3226INTERCHANGEABLE
TESTER,TENSILE
TTD
5975-00-194-4997INTERCHANGEABLE
EXTENSION,JUNCTION BOX
5905-00-199-9968INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
719283-145
5935-00-229-7432INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
240-5
4920-00-244-4910INTERCHANGEABLE
COVER,FILTER,TEST STAND
6685-00-255-9507INTERCHANGEABLE
BAROMETER,ANEROID
5325-00-286-6047INTERCHANGEABLE
GROMMET,NONMETALLIC
6685-00-518-5967INTERCHANGEABLE
BLOCK ASSEMBLY,TESTER
2405-801
3030-00-529-1070INTERCHANGEABLE
BELT,V
5510-00-551-9673INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
4730-00-657-3046INTERCHANGEABLE
PLUG,PIPE
2405-00-3

Frequently Asked Questions

What is NSN 6635-00-357-4611?

NSN 6635-00-357-4611 is a Testing Machine,tension, manufactured by Page-Wilson Corp Measurement Systems, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-00-357-4611?

NSN 6635-00-357-4611 has 3 cross-referenced part numbers: PS20 (Page-Wilson Corp Measurement Systems), 6635-2321-2000 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), 2405 (Page-Wilson Corp Measurement Systems).

What NSN replaces 6635-00-357-4611?

There are 12 known substitutes for 6635-00-357-4611: 3120-00-036-3373, 6635-00-103-3226, 5975-00-194-4997 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PS20?

Key specifications for PS20: General Characteristics Item Description: HORIZONTAL CLEARANCE BETWEEN SCREWS AND COLUMNS 22 IN. MIN. VERTICAL TENSION COMPRESSION SPACE 50 IN. MIN. WIRING FOR 230 VOLTS,60 HERTZ,1 PHASE MOTOR. LOADING SPEED CONTINUOUSLY VARIABLE FROM AT LEAST A RANGE OF .025 TO 2 IN. PER MINUTE UP TO MAX. OF AT LEAST 30,000 LB. ADJUSTING SPEED NOT LESS THAN 10 IN. PER MINUTE MIN. FOUR SCALE RANGES COVERING COLLECTIVELY THE RANGE FROM ZERO TO MAX. MACHINE RATING WITH ALL SCALES HAVING A COMMON ZERO. SMALLEST SCALE WILL COVER FROM 0 TO 10 PERCENT OF MACHINE'S MAX. RATING,READING OUT IN ONE POUND INCREMENTS,AND THE LARGEST SCALE COVERING FROM 0 TO MAX. MACHINE RATING READING IN 10 LB. INCREMENTS. SCALES SHALL HAVE DIGITAL DISPLAY. ACCURACY TO BE PLUS OR MINUS ONE PERCENT OF THE INDICATED LOAD OR PLUS OR MINUS 1/10 OF ONE PERCENT OF EACH SCALE RANGE CAPACITY WHICHEVER ISGREATER LBS. 1 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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