PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T768Bolt,machine

Caterpillar Inc Div Caterpillar Defense · NSN 5306-00-426-2983 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-426-2983 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-426-2983. Primary manufacturer part number: T768.
Features
  • Bolt,machine — FSC 5306
  • Grip Length: 0.812 INCHES NOMINAL IN
  • Head Height: 0.319 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 0.612 INCHES MINIMUM AND 0.652 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Fastener Length: 1.750 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 14
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp E52100 Overall construction
General Description

The Bolt,machine, cataloged under National Stock Number 5306-00-426-2983, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-426-2983
Primary Part NumberT768
Item NameBolt,machine
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Grip Length0.812 INCHES NOMINAL IN
Head Height0.319 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Width Between Flats0.612 INCHES MINIMUM AND 0.652 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length1.750 INCHES NOMINAL IN
Thread Quantity Per Inch14
MaterialSTEEL COMP E52100 OVERALL
Thread Class2A A
Hardness Rating30.0 ROCKWELL C NOMINAL OVERALL
Nominal Thread Diameter0.438 INCHES IN
Head StyleHEXAGON
Features ProvidedFINISHED HEAD
Material Document and ClassificationASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Minimum Yield Strength145000 POUNDS PER SQUARE INCH LBS
Thread Length0.938 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-859-7922 INTERCHANGEABLE
Transformer,power
5975-00-912-5558T768 INTERCHANGEABLE
Bracket,insulator
Joslyn Corp
Cross-Reference Index
Part NumberManufacturer
T768 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
IPD T768 Industrial Parts Depot, Llc Dba Ipd (USA)
Related Parts
5950-00-859-7922INTERCHANGEABLE
TRANSFORMER,POWER
5975-00-912-5558INTERCHANGEABLE
BRACKET,INSULATOR
T768

Frequently Asked Questions

What is NSN 5306-00-426-2983?

NSN 5306-00-426-2983 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-426-2983?

NSN 5306-00-426-2983 has 2 cross-referenced part numbers: T768 (Caterpillar Inc Div Caterpillar Defense), IPD T768 (Industrial Parts Depot, Llc Dba Ipd).

What NSN replaces 5306-00-426-2983?

There are 2 known substitutes for 5306-00-426-2983: 5950-00-859-7922, 5975-00-912-5558. Verify interchangeability with system specifications before substitution.

What are the specifications of T768?

Key specifications for T768: Grip Length: 0.812 INCHES NOMINAL IN; Head Height: 0.319 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Width Between Flats: 0.612 INCHES MINIMUM AND 0.652 INCHES MAXIMUM IN. 16 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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