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Technical Data Sheet
PartsTable / COMPONENT / 25085041
25085041 ✓ 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 thread_class: 2A A, thread_length: 1.500 INCHES MINIMUM IN, fastener_length: 6.000 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 0.625 INCHES IN, thread_quantity_per_inch: 18. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-551-8349, 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
25085041
NSN: 5306-01-551-8349
FSC: 5306
CAGE: Z4117 — VOLVO GROUP GOVERNMENT SALES OCEANI OCEANIA VOLVO GROUP GOVERNMENT SALES (AUS)
SPECIFICATIONS
thread_class2A A
thread_length1.500 INCHES MINIMUM IN
fastener_length6.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.625 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNF
part_name_assigned_by_controlling_agencyBOLT, FINISHED HEXAGON (GRADE 5)
NSN5306-01-551-8349
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 25085041 · 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
•
THREAD QUANTITY PER INCH: 18
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
THREAD CLASS: 2A A
•
THREAD LENGTH: 1.500 INCHES MINIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNF
•
FASTENER LENGTH: 6.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH18
NOMINAL THREAD DIAMETER0.625 INCHES IN
THREAD CLASS2A A
THREAD LENGTH1.500 INCHES MINIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, FINISHED HEXAGON (GRADE 5)
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
FASTENER LENGTH6.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
18972Interchangeable
interchangeable cross-reference
interchangeable
1AX 165Interchangeable
interchangeable cross-reference
interchangeable
MS35304-178Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25085041?
25085041 is a BOLT,MACHINE.
What parts can replace 25085041?
There are 3 known substitutes for 25085041: 18972, 1AX 165, MS35304-178. Substitute compatibility should be verified for your specific system.
What is the NSN for 25085041?
25085041 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-551-8349. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026