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Technical Data Sheet
PartsTable / COMPONENT / 9151297
9151297 ✓ 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: COPPER, thread_class: 2A NUT THREAD A, thread_length: 0.344 INCHES NOMINAL STUD THREAD IN, overall_length: 2.188 INCHES NOMINAL IN, hardness_rating: 20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM, shoulder_length: 0.125 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 5307-00-720-8685, 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
9151297
NSN: 5307-00-720-8685
FSC: 5307
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER
thread_class2A NUT THREAD A
thread_length0.344 INCHES NOMINAL STUD THREAD IN
overall_length2.188 INCHES NOMINAL IN
hardness_rating20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
shoulder_length0.125 INCHES NOMINAL IN
style_designatorSHOULDERED AND STEPPED
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.312 INCHES NUT THREAD IN
nut_end_shank_length0.536 INCHES NOMINAL IN
distance_across_flats0.375 INCHES NOMINAL IN
NSN5307-00-720-8685
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 9151297 · 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
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD SERIES DESIGNATOR: UNF STUD THREAD
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
SHOULDER LENGTH: 0.125 INCHES NOMINAL IN
•
HARDNESS RATING: 20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
THREAD QUANTITY PER INCH: 24 STUD THREAD
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
THREAD SERIES DESIGNATORUNF STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
OVERALL LENGTH2.188 INCHES NOMINAL IN
SHOULDER LENGTH0.125 INCHES NOMINAL IN
HARDNESS RATING20.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
THREAD QUANTITY PER INCH24 STUD THREAD
MATERIALCOPPER
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD IN
THREAD CLASS2A NUT THREAD A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A7686Interchangeable
interchangeable cross-reference
interchangeable
7686Interchangeable
interchangeable cross-reference
interchangeable
SMB105231Interchangeable
interchangeable cross-reference
interchangeable
47642816LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9151297?
9151297 is a STUD,SHOULDERED AND STEPPED.
What parts can replace 9151297?
There are 4 known substitutes for 9151297: A7686, 7686, SMB105231 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9151297?
9151297 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-720-8685. 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