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A67121 — STUD,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A67121: STUD,SHOULDERED.

The STUD,SHOULDERED is a the manufacturer industrial component. Key specifications include thread_class: 2A NUT THREAD A, thread_length: 1.000 INCHES MINIMUM NUT THREAD IN, overall_length: 6.000 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN, shoulder_length: 0.290 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND STUD THREAD, nut_end_shank_length: 2.650 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-092-5577, 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
A67121
NSN: 5307-01-092-5577
FSC: 5307 — Studs
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
thread_class2A NUT THREAD A
thread_length1.000 INCHES MINIMUM NUT THREAD IN
overall_length6.000 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN
shoulder_length0.290 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_directionRIGHT-HAND STUD THREAD
nut_end_shank_length2.650 INCHES NOMINAL IN
distance_across_flats0.680 INCHES NOMINAL IN
NSN5307-01-092-5577
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A67121 · 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 LENGTH: 1.000 INCHES MINIMUM NUT THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NUT END SHANK LENGTH: 2.650 INCHES NOMINAL IN
•
THREAD CLASS: 2A STUD THREAD A
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.000 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH1.000 INCHES MINIMUM STUD THREAD IN
OVERALL LENGTH6.000 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NUT END SHANK LENGTH2.650 INCHES NOMINAL IN
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT THREAD A
DISTANCE ACROSS FLATS0.680 INCHES NOMINAL IN
SHOULDER LENGTH0.290 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A67121?
A67121 is a STUD,SHOULDERED.
What is the NSN for A67121?
A67121 is cataloged in the U.S. Government catalog under NSN 5307-01-092-5577. 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.