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PartsTable / COMPONENT / SCB69508
SCB69508 ✓ 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 STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, thread_class: 2A NUT THREAD A, thread_length: 0.238 INCHES NOMINAL NUT THREAD IN, overall_length: 1.731 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES SHANK, shoulder_length: 0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM 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 5307-00-521-8477, 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
SCB69508
NSN: 5307-00-521-8477
FSC: 5307
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL COMP 1020
thread_class2A NUT THREAD A
thread_length0.238 INCHES NOMINAL NUT THREAD IN
overall_length1.731 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES SHANK
shoulder_length0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.138 INCHES NUT THREAD IN
nut_end_shank_length0.620 INCHES MINIMUM AND 0.622 INCHES MAXIMUM IN
distance_across_flats0.438 INCHES NOMINAL IN
stud_end_shank_length0.166 INCHES NOMINAL IN
NSN5307-00-521-8477
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SCB69508 · 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
•
THREAD CLASS: 2A NUT THREAD A
•
THREAD LENGTH: 0.375 INCHES NOMINAL STUD THREAD IN
•
SHOULDER LENGTH: 0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
MATERIAL: STEEL COMP 1020
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A NUT THREAD A
THREAD LENGTH0.375 INCHES NOMINAL STUD THREAD IN
SHOULDER LENGTH0.329 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN
THREAD CLASS3A STUD THREAD A
THREAD DIRECTIONRIGHT-HAND NUT THREAD
MATERIALSTEEL COMP 1020
THREAD LENGTH0.238 INCHES NOMINAL NUT THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
SURFACE FINISH16.0 MICROINCHES SHANK
SURFACE FINISH16.0 MICROINCHES WRENCHING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
04240ABInterchangeable
interchangeable cross-reference
interchangeable
14942-192Interchangeable
interchangeable cross-reference
interchangeable
13110PC187Interchangeable
interchangeable cross-reference
interchangeable
B107.1Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
B107.1 TY1CL1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB69508?
SCB69508 is a STUD,SHOULDERED AND STEPPED.
What parts can replace SCB69508?
There are 19 known substitutes for SCB69508: 04240AB, 14942-192, 13110PC187 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB69508?
SCB69508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-521-8477. 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