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Technical Data Sheet
PartsTable / COMPONENT / 026259-2
026259-2 ✓ 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,U is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_length: 3.375 INCHES NOMINAL IN, special_features: 0.500 IN. DIA IN, style_designator: ROUND BEND, inside_distance_between_shanks: 1.500 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-140-4654, 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
026259-2
NSN: 5306-01-140-4654
FSC: 5306
CAGE: 15823 — UNIFLITE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_length3.375 INCHES NOMINAL IN
special_features0.500 IN. DIA IN
style_designatorROUND BEND
inside_distance_between_shanks1.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5306-01-140-4654
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 026259-2 · 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
•
INSIDE DISTANCE BETWEEN SHANKS: 1.500 INCHES NOMINAL IN
•
THREAD LENGTH: 3.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BEND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
INSIDE DISTANCE BETWEEN SHANKS1.500 INCHES NOMINAL IN
THREAD LENGTH3.375 INCHES NOMINAL IN
SPECIAL FEATURES0.500 IN. DIA IN
STYLE DESIGNATORROUND BEND
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2374Upgraded Successor
successor cross-reference
successor
358-35Interchangeable
interchangeable cross-reference
interchangeable
52841VInterchangeable
interchangeable cross-reference
interchangeable
132760Interchangeable
interchangeable cross-reference
interchangeable
64006Interchangeable
interchangeable cross-reference
interchangeable
32170979Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 026259-2?
026259-2 is a BOLT,U.
What parts can replace 026259-2?
There are 12 known substitutes for 026259-2: 2374, 358-35, 52841V and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 026259-2?
026259-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-140-4654. 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