PartsTable
Technical Data Sheet
Download PDF

6309-76 PIECE 18 — BOLT,EYE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6309-76 PIECE 18: BOLT,EYE.

The BOLT,EYE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_length: 6.625 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 6.125 INCHES NOMINAL IN, overall_length: 15.625 INCHES NOMINAL IN, style_designator: ROUND, CLOSED W/SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-025-4357, 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
6309-76 PIECE 18
NSN: 5306-01-025-4357
FSC: 5306 — Bolts
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_length6.625 INCHES NOMINAL IN
thread_class3A A
thread_length6.125 INCHES NOMINAL IN
overall_length15.625 INCHES NOMINAL IN
style_designatorROUND, CLOSED W/SHOULDER
thread_directionRIGHT-HAND
eye_outside_width9.000 INCHES NOMINAL IN
shoulder_diameter6.500 INCHES NOMINAL IN
eye_stock_diameter3.375 INCHES NOMINAL IN
shoulder_thickness1.125 INCHES NOMINAL IN
eye_inside_diameter3.375 INCHES NOMINAL IN
NSN5306-01-025-4357
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6309-76 PIECE 18 · 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
•
EYE STOCK DIAMETER: 3.375 INCHES NOMINAL IN
•
THREAD LENGTH: 6.125 INCHES NOMINAL IN
•
SHANK LENGTH: 6.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, CLOSED W/SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-24093,TY 5,CL H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 4.500 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EYE STOCK DIAMETER3.375 INCHES NOMINAL IN
THREAD LENGTH6.125 INCHES NOMINAL IN
SHANK LENGTH6.625 INCHES NOMINAL IN
STYLE DESIGNATORROUND, CLOSED W/SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-24093,TY 5,CL H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH15.625 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER4.500 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SHOULDER DIAMETER6.500 INCHES NOMINAL IN
SHOULDER THICKNESS1.125 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
No demilitarization required
Ready to buy 6309-76 PIECE 18?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 6309-76 PIECE 18?
6309-76 PIECE 18 is a BOLT,EYE.
What is the NSN for 6309-76 PIECE 18?
6309-76 PIECE 18 is cataloged in the U.S. Government catalog under NSN 5306-01-025-4357. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 6309-76 PIECE 18

✓ 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.