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8H1460 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8H1460: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.457 INCHES MINIMUM AND 0.481 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 1.500 INCHES MINIMUM IN, fastener_length: 5.831 INCHES MINIMUM AND 5.855 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-912-4625, 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
8H1460
NSN: 5306-00-912-4625
FSC: 5306 — Bolts
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height0.457 INCHES MINIMUM AND 0.481 INCHES MAXIMUM IN
thread_class3A A
thread_length1.500 INCHES MINIMUM IN
fastener_length5.831 INCHES MINIMUM AND 5.855 INCHES MAXIMUM IN
special_featuresWITH HEADER POINT 45 DEGREE BY 0.188 IN. LG IN
thread_directionRIGHT-HAND
width_between_flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES IN
extended_washer_diameter0.938 INCHES NOMINAL IN
first_diameter_from_head0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
NSN5306-00-912-4625
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8H1460 · 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
•
FOURTH DIAMETER FROM HEAD: 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
EXTENDED WASHER THICKNESS: 0.125 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.457 INCHES MINIMUM AND 0.481 INCHES MAXIMUM IN
•
FASTENER LENGTH: 5.831 INCHES MINIMUM AND 5.855 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.938 INCHES NOMINAL IN
•
THREAD LENGTH: 1.500 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 1E60 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
FIRST DIAMETER FROM HEAD: 0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FOURTH DIAMETER FROM HEAD0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
EXTENDED WASHER THICKNESS0.125 INCHES NOMINAL IN
HEAD HEIGHT0.457 INCHES MINIMUM AND 0.481 INCHES MAXIMUM IN
FASTENER LENGTH5.831 INCHES MINIMUM AND 5.855 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.938 INCHES NOMINAL IN
THREAD LENGTH1.500 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION1E60 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8H1460?
8H1460 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 8H1460?
8H1460 is cataloged in the U.S. Government catalog under NSN 5306-00-912-4625. 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.