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4253314 — BOLT,FINNED NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4253314: BOLT,FINNED NECK.

The BOLT,FINNED NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: OVAL, head_height: 0.27 INCHES NOMINAL IN, head_diameter: 0.109 INCHES NOMINAL IN, thread_length: 5.0 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-668-0662, 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
4253314
NSN: 5306-01-668-0662
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleOVAL
head_height0.27 INCHES NOMINAL IN
head_diameter0.109 INCHES NOMINAL IN
thread_length5.0 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
nominal_thread_diameter0.50 INCHES IN
thread_quantity_per_inch13
part_name_assigned_by_controlling_agencyBOLT, FINNED NECK
NSN5306-01-668-0662
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4253314 · 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: 0.27 INCHES NOMINAL IN
•
THREAD LENGTH: 5.0 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.50 INCHES IN
•
HEAD STYLE: OVAL
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD QUANTITY PER INCH: 13
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.27 INCHES NOMINAL IN
THREAD LENGTH5.0 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.50 INCHES IN
HEAD STYLEOVAL
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, FINNED NECK
THREAD QUANTITY PER INCH13
MATERIALSTEEL OVERALL
HEAD DIAMETER0.109 INCHES NOMINAL 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 4253314?
4253314 is a BOLT,FINNED NECK.
What is the NSN for 4253314?
4253314 is cataloged in the U.S. Government catalog under NSN 5306-01-668-0662. 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.