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Technical Data Sheet
PartsTable / COMPONENT / 18K3360
18K3360 ✓ 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 RING,RETAINING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-394-4535, 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
18K3360
NSN: 5325-01-394-4535
FSC: 5325
CAGE: 68225 — KARL SENNER, L.L.C. DBA KARL SENNER INC (USA)
SPECIFICATIONS
Part Number18K3360
NSN5325-01-394-4535
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 18K3360 · 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 15
369D005-045AInterchangeable
interchangeable cross-reference
interchangeable
D-188 42Interchangeable
interchangeable cross-reference
interchangeable
NAS907 TYJSZ42Interchangeable
interchangeable cross-reference
interchangeable
20842Interchangeable
interchangeable cross-reference
interchangeable
0S21784Interchangeable
interchangeable cross-reference
interchangeable
70735Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18K3360?
18K3360 is a RING,RETAINING.
What parts can replace 18K3360?
There are 15 known substitutes for 18K3360: 369D005-045A, D-188 42, NAS907 TYJSZ42 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18K3360?
18K3360 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-394-4535. 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