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Technical Data Sheet
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12287924 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12287924: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: HEXAGON, head_height: 12.88 MILLIMETERS NOMINAL MM, thread_length: 82.0 MILLIMETERS NOMINAL MM, fastener_length: 82.0 MILLIMETERS NOMINAL MM, special_features: POINT AXIAL HOLE 11.2 MM DIA X 3.05 MM DEEP MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-073-9778, 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
12287924
NSN: 5306-01-073-9778
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
head_styleHEXAGON
head_height12.88 MILLIMETERS NOMINAL MM
thread_length82.0 MILLIMETERS NOMINAL MM
fastener_length82.0 MILLIMETERS NOMINAL MM
special_featuresPOINT AXIAL HOLE 11.2 MM DIA X 3.05 MM DEEP MM
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_between_flats30.0 MILLIMETERS NOMINAL MM
nominal_thread_diameter20.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters2.5
NSN5306-01-073-9778
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12287924 · 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: 12.88 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 82.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 2.5
•
THREAD LENGTH: 82.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 20.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT12.88 MILLIMETERS NOMINAL MM
FASTENER LENGTH82.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS2.5
THREAD LENGTH82.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER20.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS30.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESPOINT AXIAL HOLE 11.2 MM DIA X 3.05 MM DEEP MM
SUBSTITUTES & CROSS-REFERENCES 1
12274201Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 12287924?
12287924 is a BOLT,MACHINE.
What parts can replace 12287924?
There is 1 known substitute for 12287924: 12274201. Substitute compatibility should be verified for your specific system.
What is the NSN for 12287924?
12287924 is cataloged in the U.S. Government catalog under NSN 5306-01-073-9778. This indicates validated use in U.S. government and defense supply chains.
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