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NASM6812 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NASM6812: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4037 OVERALL, hole_type: DRILLED, head_style: HEXAGON, grip_length: 5.796 INCHES MINIMUM AND 5.828 INCHES MAXIMUM IN, head_height: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, shank_length: 0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-027-5803, 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
NASM6812
NSN: 5306-00-027-5803
NIINs: 000275803, 000512337, 000873927, 001032873, 001443677, 001443983, 001444058, 001509854, 001510280, 001510320, 001510511, 001510657, 001510708, 001510941, 001511189, 001511453, 001511944, 001512069, 001512976, 001513023, 001513196, 001513252, 001513276, 001562292, 001562293, 001673697, 001800483, 001801451, 001801919, 001802724, 001802756, 001802759, 001821791, 001822032, 001822037, 002061332, 002119357, 002747485, 002813094, 002822634, 002925875, 002928278, 004919356, 005761900, 005826981, 005845039, 005845260, 005847808, 006302118, 006314479, 006385289, 006385759, 006385761, 006385799, 006388246, 006391845, 006396828, 006792609, 006809504, 008280011, 009282360, 009360322, 009520033, 010328570, 010729118, 011044826, 013138602
FSC: 5306 — Bolts
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 4130 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4037 OVERALL
hole_typeDRILLED
head_styleHEXAGON
grip_length5.796 INCHES MINIMUM AND 5.828 INCHES MAXIMUM IN
head_height0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
shank_length0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM IN
head_diameter0.500 INCHES NOMINAL IN
hole_diameter0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
hole_quantity1
thread_length1.062 INCHES MINIMUM AND 1.141 INCHES MAXIMUM IN
NSN5306-00-027-5803
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NASM6812 · 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: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
FASTENER LENGTH: 7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.556 INCHES MINIMUM IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
FASTENER LENGTH7.953 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN
THREAD LENGTH0.556 INCHES MINIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.438 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH7.396 INCHES MINIMUM AND 7.428 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
AN7-77AReference document
Same NSN cross-reference
Reference document — Secondary reference
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 NASM6812?
NASM6812 is a BOLT,MACHINE.
What parts can replace NASM6812?
There is 1 known substitute for NASM6812: AN7-77A. Substitute compatibility should be verified for your specific system.
What is the NSN for NASM6812?
NASM6812 is cataloged in the U.S. Government catalog under NSN 5306-00-027-5803. 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.