PartsTable
Technical Data Sheet
PartsTable / COMPONENT / D7259
D7259 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.312 INCHES NOMINAL IN, diameter: 1.125 INCHES NOMINAL IN, material: STEEL COMP 1045 OVERALL, end_radius: 0.562 INCHES NOMINAL IN, head_style: FLAT, style_designator: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-251-9759, 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
D7259
NSN: 5315-00-251-9759
FSC: 5315
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
height0.312 INCHES NOMINAL IN
diameter1.125 INCHES NOMINAL IN
materialSTEEL COMP 1045 OVERALL
end_radius0.562 INCHES NOMINAL IN
head_styleFLAT
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_head_diameter1.250 INCHES NOMINAL IN
under_head_length2.875 INCHES NOMINAL IN
first_hole_diameter0.375 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
material_document_and_classificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-251-9759
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D7259 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
UNDER HEAD LENGTH: 2.875 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
PIN HEAD DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1045 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.313 INCHES NOMINAL IN
•
HEIGHT: 0.312 INCHES NOMINAL IN
•
DIAMETER: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
UNDER HEAD LENGTH2.875 INCHES NOMINAL IN
HEAD STYLEFLAT
PIN HEAD DIAMETER1.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 1045 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.313 INCHES NOMINAL IN
HEIGHT0.312 INCHES NOMINAL IN
DIAMETER1.125 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
END RADIUS0.562 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
11238DInterchangeable
interchangeable cross-reference
interchangeable
422839Interchangeable
interchangeable cross-reference
interchangeable
7259Interchangeable
interchangeable cross-reference
interchangeable
7610947Interchangeable
interchangeable cross-reference
interchangeable
508330Interchangeable
interchangeable cross-reference
interchangeable
8108304Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy D7259?
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 D7259?
D7259 is a PIN,STRAIGHT,HEADED.
What parts can replace D7259?
There are 11 known substitutes for D7259: 11238D, 422839, 7259 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D7259?
D7259 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-251-9759. 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 — D7259

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