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12414307-145 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12414307-145: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 14.4 MILLIMETERS MAXIMUM MM, thread_length: 22.0 MILLIMETERS MINIMUM AND 32.0 MILLIMETERS MAXIMUM MM, fastener_length: 70.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-386-3966, 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
12414307-145
NSN: 5306-01-386-3966
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height14.4 MILLIMETERS MAXIMUM MM
thread_length22.0 MILLIMETERS MINIMUM AND 32.0 MILLIMETERS MAXIMUM MM
fastener_length70.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentZINC OVERALL
width_between_flats20.67 MILLIMETERS MINIMUM AND 21.00 MILLIMETERS MAXIMUM MM
end_item_identificationHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
nominal_thread_diameter16.0 MILLIMETERS MM
extended_washer_diameter31.9 MILLIMETERS MINIMUM AND 35.0 MILLIMETERS MAXIMUM MM
NSN5306-01-386-3966
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12414307-145 · 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
•
EXTENDED WASHER THICKNESS: 2.4 MILLIMETERS MINIMUM MM
•
HEAD HEIGHT: 14.4 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 70.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 31.9 MILLIMETERS MINIMUM AND 35.0 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.5
•
THREAD LENGTH: 22.0 MILLIMETERS MINIMUM AND 32.0 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS2.4 MILLIMETERS MINIMUM MM
HEAD HEIGHT14.4 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH70.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER31.9 MILLIMETERS MINIMUM AND 35.0 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.5
THREAD LENGTH22.0 MILLIMETERS MINIMUM AND 32.0 MILLIMETERS MAXIMUM MM
MATERIAL DOCUMENT AND CLASSIFICATIONDIN 267/11 NATIONAL SPEC SINGLE MATERIAL RESPONSE OR DIN 6921 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER16.0 MILLIMETERS 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 2
DIN 6921 M16X1.5X70-10.9 A3DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12414307Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 12414307-145?
12414307-145 is a BOLT,MACHINE.
What parts can replace 12414307-145?
There are 2 known substitutes for 12414307-145: DIN 6921 M16X1.5X70-10.9 A3D, 12414307. Substitute compatibility should be verified for your specific system.
What is the NSN for 12414307-145?
12414307-145 is cataloged in the U.S. Government catalog under NSN 5306-01-386-3966. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.