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62.31.005 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

62.31.005: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.272 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.188 INCHES MINIMUM IN, fastener_length: 3.656 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-776-7614, 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
62.31.005
NSN: 5306-00-776-7614
FSC: 5306 — Bolts
CAGE: 0124B — SAPA OPERACIONES SL (ESP)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.272 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
thread_class2A A
thread_length1.188 INCHES MINIMUM IN
fastener_length3.656 INCHES NOMINAL IN
hardness_rating20.3 ROCKWELL C MINIMUM AND 27.8 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
minimum_tensile_strength120000 POUNDS PER SQUARE INCH LBS
NSN5306-00-776-7614
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 62.31.005 · 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: 0.272 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.656 INCHES NOMINAL IN
•
THREAD LENGTH: 1.188 INCHES MINIMUM IN
•
HARDNESS RATING: 20.3 ROCKWELL C MINIMUM AND 27.8 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.272 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
FASTENER LENGTH3.656 INCHES NOMINAL IN
THREAD LENGTH1.188 INCHES MINIMUM IN
HARDNESS RATING20.3 ROCKWELL C MINIMUM AND 27.8 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH LBS
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 2
6762790Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5306007767614Reference 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 62.31.005?
62.31.005 is a BOLT,MACHINE.
What parts can replace 62.31.005?
There are 2 known substitutes for 62.31.005: 6762790, 5306007767614. Substitute compatibility should be verified for your specific system.
What is the NSN for 62.31.005?
62.31.005 is cataloged in the U.S. Government catalog under NSN 5306-00-776-7614. This indicates validated use in U.S. government and defense supply chains.
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