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Technical Data Sheet
PartsTable / COMPONENT / 28439
28439 ✓ 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 BOOT,VEHICULAR COMPONENTS is a the manufacturer industrial component. Key specifications include hole_diameter: 10.0 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: 2355-01-567-4930 MINE PROTECTED CLEARANCE VEHICLE, BUFFALO HEAVY MINE PROTECTED CLEARANCE VEHICLE, BUFFALO A2 MPCV, cross-sectional_shape_style: RECTANGULAR, part_name_assigned_by_controlling_agency: WASHER,PLAIN,M10. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-106-8123, 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
28439
NSN: 5305-00-106-8123
FSC: 5305
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
hole_diameter10.0 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2355-01-567-4930 MINE PROTECTED CLEARANCE VEHICLE, BUFFALO HEAVY MINE PROTECTED CLEARANCE VEHICLE, BUFFALO A2 MPCV
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASHER,PLAIN,M10
NSN5305-00-106-8123
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 28439 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATION AND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL BE LESS THAN 1.2 BEFORE FABRICATION AND NOT GREATER THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
28439Interchangeable
interchangeable cross-reference
interchangeable
WGFC12300Interchangeable
interchangeable cross-reference
interchangeable
F12300Interchangeable
interchangeable cross-reference
interchangeable
FC12300Interchangeable
interchangeable cross-reference
interchangeable
028439Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28439?
28439 is a BOOT,VEHICULAR COMPONENTS.
What parts can replace 28439?
There are 5 known substitutes for 28439: 28439, WGFC12300, F12300 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28439?
28439 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-106-8123. 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