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Technical Data Sheet
PartsTable / COMPONENT / 12759-01223
12759-01223 ✓ 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 OVERALL, head_style: HEXAGON, head_height: 0.272 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.125 INCHES NOMINAL IN, fastener_length: 5.900 INCHES MINIMUM AND 6.080 INCHES MAXIMUM 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 5306-01-597-5544, 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
12759-01223
NSN: 5306-01-597-5544
FSC: 5306
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.272 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
thread_class2A A
thread_length1.125 INCHES NOMINAL IN
fastener_length5.900 INCHES MINIMUM AND 6.080 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
end_item_identification2350-01-553-4634 MINE RESISTANT VEHICLE (MRAP)
nominal_thread_diameter0.438 INCHES IN
thread_quantity_per_inch20
NSN5306-01-597-5544
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12759-01223 · 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 SERIES DESIGNATOR: UNF
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A
•
THREAD LENGTH: 1.125 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
HEAD STYLE: HEXAGON
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A
END ITEM IDENTIFICATION2350-01-553-4634 MINE RESISTANT VEHICLE (MRAP)
THREAD LENGTH1.125 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER0.438 INCHES IN
WIDTH BETWEEN FLATS0.603 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH20
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
11922Upgraded Successor
successor cross-reference
successor
24126Interchangeable
interchangeable cross-reference
interchangeable
S445-33-211Interchangeable
interchangeable cross-reference
interchangeable
4944C504MInterchangeable
interchangeable cross-reference
interchangeable
717024-2Interchangeable
interchangeable cross-reference
interchangeable
3013644-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-01223?
12759-01223 is a BOLT,MACHINE.
What parts can replace 12759-01223?
There are 15 known substitutes for 12759-01223: 11922, 24126, S445-33-211 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-01223?
12759-01223 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-597-5544. 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