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PartsTable / COMPONENT / C2UT345
C2UT345 ✓ 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 BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 2330 OVERALL, head_style: ROUND W/WRENCH FLATS, head_height: 0.100 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.750 INCHES NOMINAL IN, thread_length: 0.540 INCHES MINIMUM 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 5306-00-208-1102, 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
C2UT345
NSN: 5306-00-208-1102
FSC: 5306
CAGE: L1877 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialSTEEL COMP 2330 OVERALL
head_styleROUND W/WRENCH FLATS
head_height0.100 INCHES NOMINAL IN
thread_class2A A
head_diameter0.750 INCHES NOMINAL IN
thread_length0.540 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length6.300 INCHES NOMINAL IN
shoulder_length5.700 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentCADMIUM OVERALL
NSN5306-00-208-1102
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C2UT345 · 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
•
WIDTH BETWEEN FLATS: 0.620 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
FASTENER LENGTH: 6.300 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.100 INCHES NOMINAL IN
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 0.612 INCHES NOMINAL FIRST HOLE IN
•
MATERIAL: STEEL COMP 2330 OVERALL
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS0.620 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
SURFACE TREATMENTCADMIUM OVERALL
FASTENER LENGTH6.300 INCHES NOMINAL IN
HEAD HEIGHT0.100 INCHES NOMINAL IN
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.612 INCHES NOMINAL FIRST HOLE IN
MATERIALSTEEL COMP 2330 OVERALL
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER0.750 INCHES NOMINAL IN
SHOULDER LENGTH5.700 INCHES NOMINAL FIRST SHOULDER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
03066Interchangeable
interchangeable cross-reference
interchangeable
3066Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C2UT345?
C2UT345 is a BOLT,SHOULDER.
What parts can replace C2UT345?
There are 2 known substitutes for C2UT345: 03066, 3066. Substitute compatibility should be verified for your specific system.
What is the NSN for C2UT345?
C2UT345 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-208-1102. 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