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7521247 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7521247: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140, thread_class: 3A STUD THREAD A, thread_length: 0.150 INCHES NOMINAL STUD THREAD IN, overall_length: 6.840 INCHES NOMINAL IN, shoulder_length: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-752-1247, 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
7521247
NSN: 5307-00-752-1247
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140
thread_class3A STUD THREAD A
thread_length0.150 INCHES NOMINAL STUD THREAD IN
overall_length6.840 INCHES NOMINAL IN
shoulder_length0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
style_designatorSHOULDERED
thread_directionRIGHT-HAND NUT THREAD
shoulder_diameter0.843 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN
nominal_thread_size0.625 INCHES NUT THREAD IN
nut_end_shank_length2.933 INCHES NOMINAL IN
stud_end_shank_diameter0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
cotter_pin_hole_diameter0.063 INCHES NOMINAL FIRST HOLE IN
NSN5307-00-752-1247
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7521247 · 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
•
COTTER PIN HOLE DIAMETER: 0.063 INCHES NOMINAL FIRST HOLE IN
•
THREAD LENGTH: 0.150 INCHES NOMINAL STUD THREAD IN
•
STYLE DESIGNATOR: SHOULDERED
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.625 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
COTTER PIN HOLE DIAMETER0.063 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH0.150 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH1.190 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORSHOULDERED
OVERALL LENGTH6.840 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.625 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.625 INCHES STUD THREAD IN
SHOULDER DIAMETER0.843 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7521247?
7521247 is a STUD,SHOULDERED.
What is the NSN for 7521247?
7521247 is cataloged in the U.S. Government catalog under NSN 5307-00-752-1247. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.