PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 140-34524
140-34524 ✓ 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 4130 OVERALL, head_style: HEXAGON, grip_length: 0.438 INCHES NOMINAL IN, head_height: 0.250 INCHES NOMINAL IN, thread_length: 1.656 INCHES MAXIMUM IN, fastener_length: 2.094 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 5306-00-180-7475, 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
140-34524
NSN: 5306-00-180-7475
FSC: 5306
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
head_styleHEXAGON
grip_length0.438 INCHES NOMINAL IN
head_height0.250 INCHES NOMINAL IN
thread_length1.656 INCHES MAXIMUM IN
fastener_length2.094 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.615 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
nominal_thread_diameter0.438 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNF
NSN5306-00-180-7475
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 140-34524 · 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
•
FASTENER LENGTH: 2.094 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
NONSTANDARD THREAD PITCH DIAMETER: +0.4024 TO 0.4050 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
GRIP LENGTH: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH2.094 INCHES NOMINAL IN
HEAD STYLEHEXAGON
NONSTANDARD THREAD PITCH DIAMETER+0.4024 TO 0.4050 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH20
NOMINAL THREAD DIAMETER0.438 INCHES IN
GRIP LENGTH0.438 INCHES NOMINAL IN
MATERIALSTEEL COMP 4130 OVERALL
FEATURES PROVIDEDFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4004552Interchangeable
interchangeable cross-reference
interchangeable
35148Interchangeable
interchangeable cross-reference
interchangeable
14007139Interchangeable
interchangeable cross-reference
interchangeable
140-34521Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 140-34524?
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 140-34524?
140-34524 is a BOLT,MACHINE.
What parts can replace 140-34524?
There are 4 known substitutes for 140-34524: 4004552, 35148, 14007139 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 140-34524?
140-34524 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-180-7475. 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 — 140-34524

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