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PartsTable / COMPONENT / CM333
CM333 ✓ 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 BOLT,CAM 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 5306-00-066-6081, 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
CM333
NSN: 5306-00-066-6081
FSC: 5306
CAGE: 82240 — SIMMONS FASTENER CORP AN AMFAST CORP (USA)
SPECIFICATIONS
Part NumberCM333
NSN5306-00-066-6081
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CM333 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL FORGED,QQ-S-631,COMP C1035,COND HR,CADMIUM PLATEPER QQ-P-416 TYPE 1,CLASS 2,1.250 IN. DIA OF HEAD MILL 2 FLATSCENTRAL TO 0.680 IN. W,0.500-20 UNF 2A BY 0.870 IN. LG THDOPPOSITE END OF HEAD,2.472 IN. LG O/A A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL FORGED,QQ-S-631,COMP C1035,COND HR,CADMIUM PLATEPER QQ-P-416 TYPE 1,CLASS 2,1.250 IN. DIA OF HEAD MILL 2 FLATSCENTRAL TO 0.680 IN. W,0.500-20 UNF 2A BY 0.870 IN. LG THDOPPOSITE END OF HEAD,2.472 IN. LG O/A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
333Interchangeable
interchangeable cross-reference
interchangeable
XL50295Interchangeable
interchangeable cross-reference
interchangeable
456-83Interchangeable
interchangeable cross-reference
interchangeable
1268781Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM333?
CM333 is a BOLT,CAM.
What parts can replace CM333?
There are 4 known substitutes for CM333: 333, XL50295, 456-83 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM333?
CM333 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-066-6081. 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