PartsTable
Technical Data Sheet

1305/3224Z — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1305/3224Z: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_length: 3.250 INCHES NOMINAL IN, special_features: THREAD DIAMETER (INCHES) 3/8; 1305/ GRADE "S" MATERIAL AND GRADE TO BS 1768, thread_direction: RIGHT-HAND, end_item_identification: NSN: 2420-01-535-4061, part_name_assigned_by_controlling_agency: IMPERIAL HEXAGON HEADED BOLTS AND SET SCREWS GRADE "S". This part is cataloged in the U.S.

Government catalog under NSN 5306-01-545-4721, 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
1305/3224Z
NSN: 5306-01-545-4721
FSC: 5306 — Bolts
CAGE: 0JKF0 — JCB INC. (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_length3.250 INCHES NOMINAL IN
special_featuresTHREAD DIAMETER (INCHES) 3/8; 1305/ GRADE "S" MATERIAL AND GRADE TO BS 1768
thread_directionRIGHT-HAND
end_item_identificationNSN: 2420-01-535-4061
part_name_assigned_by_controlling_agencyIMPERIAL HEXAGON HEADED BOLTS AND SET SCREWS GRADE "S"
NSN5306-01-545-4721
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1305/3224Z · 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
•
THREAD LENGTH: 3.250 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
THREAD LENGTH3.250 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESTHREAD DIAMETER (INCHES) 3/8; 1305/ GRADE "S" MATERIAL AND GRADE TO BS 1768
PART NAME ASSIGNED BY CONTROLLING AGENCYIMPERIAL HEXAGON HEADED BOLTS AND SET SCREWS GRADE "S"
END ITEM IDENTIFICATIONNSN: 2420-01-535-4061
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 1305/3224Z?
1305/3224Z is a BOLT,MACHINE.
What is the NSN for 1305/3224Z?
1305/3224Z is cataloged in the U.S. Government catalog under NSN 5306-01-545-4721. 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.