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PartsTable / COMPONENT / 318-18CN X.500
318-18CN X.500 ✓ 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 318-18CN X.500 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 5325-01-316-0774, 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
318-18CN X.500
NSN: 5325-01-316-0774
FSC: 5325
CAGE: 26344 — NEW HAVEN MFG CORP (USA)
SPECIFICATIONS
Part Number318-18CN X.500
NSN5325-01-316-0774
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 318-18CN X.500 · 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
•
STYLE DESIGNATOR: COIL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCOIL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
LENGTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
G11Interchangeable
interchangeable cross-reference
interchangeable
88-16350Interchangeable
interchangeable cross-reference
interchangeable
AA51155-2B9AInterchangeable
interchangeable cross-reference
interchangeable
GHN10277-1Interchangeable
interchangeable cross-reference
interchangeable
4330002886907Interchangeable
interchangeable cross-reference
interchangeable
PR412-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 318-18CN X.500?
318-18CN X.500 is a 318-18CN X.500.
What parts can replace 318-18CN X.500?
There are 13 known substitutes for 318-18CN X.500: G11, 88-16350, AA51155-2B9A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 318-18CN X.500?
318-18CN X.500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-316-0774. 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