PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 391958
391958 ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3140 OVERALL, head_style: HEXAGON, head_height: 0.469 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.188 INCHES MINIMUM IN, fastener_length: 8.000 INCHES NOMINAL 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 5306-00-732-9583, 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
391958
NSN: 5306-00-732-9583
FSC: 5306
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 3140 OVERALL
head_styleHEXAGON
head_height0.469 INCHES NOMINAL IN
thread_class2A A
thread_length1.188 INCHES MINIMUM IN
fastener_length8.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.875 INCHES NOMINAL IN
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNF
NSN5306-00-732-9583
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 391958 · 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: 0.469 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: FINISHED HEAD
•
SHANK UNTHREADED HOLE DIAMETER: 0.156 INCHES NOMINAL FIRST HOLE IN
•
MATERIAL: STEEL COMP 3140 OVERALL
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 7.625 INCHES NOMINAL FIRST HOLE IN
•
THREAD CLASS: 2A A
•
WIDTH BETWEEN FLATS: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT0.469 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDFINISHED HEAD
SHANK UNTHREADED HOLE DIAMETER0.156 INCHES NOMINAL FIRST HOLE IN
MATERIALSTEEL COMP 3140 OVERALL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER7.625 INCHES NOMINAL FIRST HOLE IN
THREAD CLASS2A A
WIDTH BETWEEN FLATS0.875 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
332105Upgraded Successor
successor cross-reference
successor
CONTIPLEXUpgraded Successor
successor cross-reference
successor
6515NCM082499Upgraded Successor
successor cross-reference
successor
28A50753Interchangeable
interchangeable cross-reference
interchangeable
7238Interchangeable
interchangeable cross-reference
interchangeable
12Z7113-6103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 391958?
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 391958?
391958 is a BOLT,MACHINE.
What parts can replace 391958?
There are 16 known substitutes for 391958: 332105, CONTIPLEX, 6515NCM082499 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 391958?
391958 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-732-9583. 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 — 391958

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