PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

67-2Extensometer

Tinius Olsen Testing Machine Company · NSN 6635-00-535-4404 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-00-535-4404 — this item is cataloged by the U.S. Government under National Stock Number 6635-00-535-4404. Primary manufacturer part number: 67-2.
Features
  • Extensometer — FSC 6635
  • 3 verified cross-references
  • Primary manufacturer: Tinius Olsen Testing Machine Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extensometer, cataloged under National Stock Number 6635-00-535-4404, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tinius Olsen Testing Machine Company. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameExtensometer
FSC / FSG6635 — No Item Name Available (FSG 66)
ManufacturersTinius Olsen Testing Machine Company (CAGE 44845)
Technical Specifications
ParameterValue
NSN6635-00-535-4404
Primary Part Number67-2
Item NameExtensometer
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerTinius Olsen Testing Machine Company
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
8010-00-054-1521 INTERCHANGEABLE
Thinner,paint Products
6625-00-077-181310179942-1 INTERCHANGEABLE
Lead,test
Us Army Aviation and Missile Command
3110-00-100-0336 INTERCHANGEABLE
Cup,tapered Roller Bearing
2530-00-121-0273356027C91 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Navistar Intl Corp Truck Br Ohio Plant
9390-00-151-50162653651 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-224-56615386 INTERCHANGEABLE
Switch,push-Pull
Camdec Corp
3020-00-277-3641 INTERCHANGEABLE
Gear,spur
3815-00-378-8681 INTERCHANGEABLE
Bucket,clamshell
5120-00-473-76837082853 INTERCHANGEABLE
Wrench Engine Turni
U S Army Tank Automotive Command Amsta-Im-Mm
5210-00-528-7874 INTERCHANGEABLE
Gage,thickness
Cross-Reference Index
Part NumberManufacturer
PLATE764 Tinius Olsen Testing Machine Company (USA)
PLATE765 Tinius Olsen Testing Machine Company (USA)
67-2 PRIMARY Tinius Olsen Testing Machine Company (USA)
Related Parts
8010-00-054-1521INTERCHANGEABLE
THINNER,PAINT PRODUCTS
6625-00-077-1813INTERCHANGEABLE
LEAD,TEST
10179942-1
3110-00-100-0336INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
2530-00-121-0273INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
356027C91
9390-00-151-5016INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
2653651
5930-00-224-5661INTERCHANGEABLE
SWITCH,PUSH-PULL
5386
3020-00-277-3641INTERCHANGEABLE
GEAR,SPUR
3815-00-378-8681INTERCHANGEABLE
BUCKET,CLAMSHELL
5120-00-473-7683INTERCHANGEABLE
WRENCH ENGINE TURNI
7082853
5210-00-528-7874INTERCHANGEABLE
GAGE,THICKNESS
5330-00-599-5009INTERCHANGEABLE
SEAL,PLAIN ENCASED
6-7-2
5220-00-602-8191INTERCHANGEABLE
GAGE,PLUG,TAPER CYLINDRICAL
599-672

Frequently Asked Questions

What is NSN 6635-00-535-4404?

NSN 6635-00-535-4404 is a Extensometer, manufactured by Tinius Olsen Testing Machine Company, classified under FSC 6635 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6635-00-535-4404?

NSN 6635-00-535-4404 has 3 cross-referenced part numbers: PLATE764 (Tinius Olsen Testing Machine Company), PLATE765 (Tinius Olsen Testing Machine Company), 67-2 (Tinius Olsen Testing Machine Company).

What NSN replaces 6635-00-535-4404?

There are 12 known substitutes for 6635-00-535-4404: 8010-00-054-1521, 6625-00-077-1813, 3110-00-100-0336 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 6635-00-535-4404 still in active supply?

NSN 6635-00-535-4404 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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