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Technical Data Sheet
PartsTable / COMPONENT / 4SC1073
4SC1073 ✓ 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,DRIVE SHANK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8635 OVERALL, grip_length: 2.500 INCHES NOMINAL IN, head_height: 0.250 INCHES NOMINAL IN, thread_class: 2A A, grip_diameter: 0.3890 INCHES MINIMUM AND 0.3895 INCHES MAXIMUM IN, head_diameter: 0.750 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 5306-00-423-4775, 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
4SC1073
NSN: 5306-00-423-4775
FSC: 5306
CAGE: 57217 — STRIEGEL SUPPLY, INC. DBA STRIEGEL SUPPLY INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 8635 OVERALL
grip_length2.500 INCHES NOMINAL IN
head_height0.250 INCHES NOMINAL IN
thread_class2A A
grip_diameter0.3890 INCHES MINIMUM AND 0.3895 INCHES MAXIMUM IN
head_diameter0.750 INCHES NOMINAL IN
fastener_length2.500 INCHES NOMINAL IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedCASEHARDENED
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch24
NSN5306-00-423-4775
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4SC1073 · 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
•
FEATURES PROVIDED: CASEHARDENED
•
THREAD QUANTITY PER INCH: 24
•
THREAD CLASS: 2A A
•
FASTENER LENGTH: 2.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD HEIGHT: 0.250 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 2.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDCASEHARDENED
THREAD QUANTITY PER INCH24
THREAD CLASS2A A
FASTENER LENGTH2.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD HEIGHT0.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH2.500 INCHES NOMINAL IN
HEAD DIAMETER0.750 INCHES NOMINAL IN
GRIP DIAMETER0.3890 INCHES MINIMUM AND 0.3895 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
J3493Upgraded Successor
successor cross-reference
successor
3493Upgraded Successor
successor cross-reference
successor
04-06-316Upgraded Successor
successor cross-reference
successor
6515C7315CFUpgraded Successor
successor cross-reference
successor
1602-34-93W0C0VERInterchangeable
interchangeable cross-reference
interchangeable
119-93Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4SC1073?
4SC1073 is a BOLT,DRIVE SHANK.
What parts can replace 4SC1073?
There are 15 known substitutes for 4SC1073: J3493, 3493, 04-06-316 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4SC1073?
4SC1073 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-423-4775. 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