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PartsTable / COMPONENT / T768
T768 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 0.641 INCHES MAXIMUM IN, head_style: HEXAGON, body_height: 0.625 INCHES MAXIMUM IN, body_length: 0.766 INCHES MAXIMUM IN, grip_length: 0.812 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-426-2983, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
T768
NSN: 5306-00-426-2983
FSC: 5306
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
body_width0.641 INCHES MAXIMUM IN
head_styleHEXAGON
body_height0.625 INCHES MAXIMUM IN
body_length0.766 INCHES MAXIMUM IN
grip_length0.812 INCHES NOMINAL IN
head_height0.319 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
thread_class2A A
overall_width3.250 INCHES NOMINAL IN
thread_length0.938 INCHES MINIMUM IN
inclosure_typeFULLY INCLOSED
overall_length26.000 INCHES NOMINAL IN
NSN5306-00-426-2983
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: T768 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
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
•
MATERIAL: STEEL COMP E52100 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
T768Interchangeable
interchangeable cross-reference
interchangeable
10557403-3Interchangeable
interchangeable cross-reference
interchangeable
A3105Interchangeable
interchangeable cross-reference
interchangeable
J1268Interchangeable
interchangeable cross-reference
interchangeable
IPD T768Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T768?
T768 is a TRANSFORMER,POWER.
What parts can replace T768?
There are 5 known substitutes for T768: T768, 10557403-3, A3105 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T768?
T768 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-426-2983. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026