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12418102 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12418102: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, grip_length: 68.0 MILLIMETERS NOMINAL MM, head_height: 11.8 MILLIMETERS MINIMUM AND 12.2 MILLIMETERS MAXIMUM MM, head_length: 17.9 MILLIMETERS NOMINAL MM, thread_length: 19.0 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM MM, fastener_length: 85.0 MILLIMETERS MINIMUM AND 91.0 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-377-1546, 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
12418102
NSN: 5306-01-377-1546
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1045 OVERALL
grip_length68.0 MILLIMETERS NOMINAL MM
head_height11.8 MILLIMETERS MINIMUM AND 12.2 MILLIMETERS MAXIMUM MM
head_length17.9 MILLIMETERS NOMINAL MM
thread_length19.0 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM MM
fastener_length85.0 MILLIMETERS MINIMUM AND 91.0 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentZINC AND CHROMATE OVERALL
end_item_identificationHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
nominal_thread_diameter12.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters1.75
NSN5306-01-377-1546
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12418102 · 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
•
HEAD HEIGHT: 11.8 MILLIMETERS MINIMUM AND 12.2 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 85.0 MILLIMETERS MINIMUM AND 91.0 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
DISTANCE FROM CENTERLINE TO FLAT: 20.8 MILLIMETERS MINIMUM AND 21.2 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.75
•
THREAD LENGTH: 19.0 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM MM
•
NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT11.8 MILLIMETERS MINIMUM AND 12.2 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH85.0 MILLIMETERS MINIMUM AND 91.0 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM CENTERLINE TO FLAT20.8 MILLIMETERS MINIMUM AND 21.2 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.75
THREAD LENGTH19.0 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM MM
NOMINAL THREAD DIAMETER12.0 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH68.0 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
179100470023Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12418102?
12418102 is a BOLT,MACHINE.
What parts can replace 12418102?
There is 1 known substitute for 12418102: 179100470023. Substitute compatibility should be verified for your specific system.
What is the NSN for 12418102?
12418102 is cataloged in the U.S. Government catalog under NSN 5306-01-377-1546. This indicates validated use in U.S. government and defense supply chains.
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