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Technical Data Sheet
PartsTable / COMPONENT / 121J-335-C3C
121J-335-C3C ✓ 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,TURNLOCK FASTENER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-282-8132, 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
121J-335-C3C
NSN: 5325-00-282-8132
FSC: 5325
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
Part Number121J-335-C3C
NSN5325-00-282-8132
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 121J-335-C3C · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10134-3Interchangeable
interchangeable cross-reference
interchangeable
13086Interchangeable
interchangeable cross-reference
interchangeable
7567Interchangeable
interchangeable cross-reference
interchangeable
18292Interchangeable
interchangeable cross-reference
interchangeable
SP-8310Interchangeable
interchangeable cross-reference
interchangeable
HSR4210-1002-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121J-335-C3C?
121J-335-C3C is a STUD,TURNLOCK FASTENER.
What parts can replace 121J-335-C3C?
There are 19 known substitutes for 121J-335-C3C: 10134-3, 13086, 7567 and 16 more. Substitute compatibility should be verified for your specific system.
Is 121J-335-C3C still available?
121J-335-C3C is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026