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12420323 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12420323: 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, grip_length: 7.5 MILLIMETERS MAXIMUM MM, head_height: 17.1 MILLIMETERS MAXIMUM MM, thread_length: 37.0 MILLIMETERS MINIMUM MM, fastener_length: 44.5 MILLIMETERS MINIMUM AND 45.5 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-466-1930, 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
12420323
NSN: 5306-01-466-1930
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
grip_length7.5 MILLIMETERS MAXIMUM MM
head_height17.1 MILLIMETERS MAXIMUM MM
thread_length37.0 MILLIMETERS MINIMUM MM
fastener_length44.5 MILLIMETERS MINIMUM AND 45.5 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats26.67 MILLIMETERS MINIMUM AND 27.00 MILLIMETERS MAXIMUM MM
end_item_identificationHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
nominal_thread_diameter20.0 MILLIMETERS MM
extended_washer_diameter35.0 MILLIMETERS NOMINAL MM
NSN5306-01-466-1930
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12420323 · 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: 3.0 MILLIMETERS MINIMUM MM
•
HEAD HEIGHT: 17.1 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 44.5 MILLIMETERS MINIMUM AND 45.5 MILLIMETERS MAXIMUM MM
•
EXTENDED WASHER DIAMETER: 35.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.5
•
THREAD LENGTH: 37.0 MILLIMETERS MINIMUM MM
•
NOMINAL THREAD DIAMETER: 20.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS3.0 MILLIMETERS MINIMUM MM
HEAD HEIGHT17.1 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH44.5 MILLIMETERS MINIMUM AND 45.5 MILLIMETERS MAXIMUM MM
EXTENDED WASHER DIAMETER35.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.5
THREAD LENGTH37.0 MILLIMETERS MINIMUM MM
NOMINAL THREAD DIAMETER20.0 MILLIMETERS MM
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
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

No substitute or cross-reference records for this part.

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 12420323?
12420323 is a BOLT,MACHINE.
What is the NSN for 12420323?
12420323 is cataloged in the U.S. Government catalog under NSN 5306-01-466-1930. This indicates validated use in U.S. government and defense supply chains.
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