PartsTable
Technical Data Sheet
PartsTable / COMPONENT / J8810
J8810 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP M1023 OVERALL, head_style: SQUARE, head_height: 0.400 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 4.000 INCHES MINIMUM IN, fastener_length: 9.875 INCHES MINIMUM AND 10.125 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-348-3928, 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
J8810
NSN: 5306-00-348-3928
FSC: 5306
CAGE: 74999 — JOSLYN CORP (USA)
SPECIFICATIONS
materialSTEEL COMP M1023 OVERALL
head_styleSQUARE
head_height0.400 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN
thread_class2A A
thread_length4.000 INCHES MINIMUM IN
fastener_length9.875 INCHES MINIMUM AND 10.125 INCHES MAXIMUM IN
special_featuresFURNISHED W/1 SQUARE NUT
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
nominal_thread_diameter0.625 INCHES IN
first_diameter_from_head0.562 INCHES NOMINAL IN
NSN5306-00-348-3928
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: J8810 · 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 STYLE: SQUARE
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 5.750 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP M1023 OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: ZINC OVERALL
•
WIDTH BETWEEN FLATS: 0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
•
FASTENER LENGTH: 9.875 INCHES MINIMUM AND 10.125 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLESQUARE
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER5.750 INCHES NOMINAL IN
MATERIALSTEEL COMP M1023 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTZINC OVERALL
WIDTH BETWEEN FLATS0.906 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
FASTENER LENGTH9.875 INCHES MINIMUM AND 10.125 INCHES MAXIMUM IN
SPECIAL FEATURESFURNISHED W/1 SQUARE NUT
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
9326Upgraded Successor
successor cross-reference
successor
405253Upgraded Successor
successor cross-reference
successor
5182Upgraded Successor
successor cross-reference
successor
651500C973457#Upgraded Successor
successor cross-reference
successor
1303162102Upgraded Successor
successor cross-reference
successor
9810Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy J8810?
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 J8810?
J8810 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace J8810?
There are 18 known substitutes for J8810: 9326, 405253, 5182 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J8810?
J8810 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-348-3928. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — J8810

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026