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Technical Data Sheet
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M307531 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

M307531: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OR STEEL COMP 1020 OVERALL, head_style: HEXAGON, head_height: 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 2.672 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN, fastener_length: 4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-741-7084, 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
M307531
NSN: 5306-00-741-7084
FSC: 5306 — Bolts
CAGE: 61465 — GARWOOD/FELLER INC GARWOOD WINCH DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OR STEEL COMP 1020 OVERALL
head_styleHEXAGON
head_height0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN
thread_class2A A
thread_length2.672 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN
fastener_length4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentCADMIUM OVERALL
width_between_flats0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch11
NSN5306-00-741-7084
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M307531 · 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: 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN
•
THREAD LENGTH: 2.672 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN
FASTENER LENGTH4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN
THREAD LENGTH2.672 INCHES MINIMUM AND 2.703 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M307531?
M307531 is a BOLT,MACHINE.
What is the NSN for M307531?
M307531 is cataloged in the U.S. Government catalog under NSN 5306-00-741-7084. This indicates validated use in U.S. government and defense supply chains.
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