PartsTable
Technical Data Sheet
Download PDF

KN518S — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

KN518S: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-357-2063, 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
KN518S
NSN: 5325-00-357-2063
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
Part NumberKN518S
NSN5325-00-357-2063
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: KN518S · 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
SUBSTITUTES & CROSS-REFERENCES 6
Z20035D070Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
K9905-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
KN518Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS51830-107Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
KN518JReference document
Same NSN cross-reference
Reference document — Secondary reference
KN18JReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy KN518S?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is KN518S?
KN518S is a INSERT,SCREW THREAD.
What parts can replace KN518S?
There are 6 known substitutes for KN518S: Z20035D070, K9905-5, KN518 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KN518S?
KN518S is cataloged in the U.S. Government catalog under NSN 5325-00-357-2063. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — KN518S

✓ 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.