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Technical Data Sheet
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3228717 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3228717: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM, thread_class: 2A A, fastener_length: 0.500 INCHES NOMINAL IN, width_between_flats: 0.428 MILLIMETERS MINIMUM AND 0.438 MILLIMETERS MAXIMUM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-657-3020, 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
3228717
NSN: 5306-01-657-3020
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM
thread_class2A A
fastener_length0.500 INCHES NOMINAL IN
width_between_flats0.428 MILLIMETERS MINIMUM AND 0.438 MILLIMETERS MAXIMUM MM
end_item_identificationMRAP - M-ATV
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-01-657-3020
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3228717 · 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
•
HEAD HEIGHT: 0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.428 MILLIMETERS MINIMUM AND 0.438 MILLIMETERS MAXIMUM MM
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.150 MILLIMETERS MINIMUM AND 0.163 MILLIMETERS MAXIMUM MM
FASTENER LENGTH0.500 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.428 MILLIMETERS MINIMUM AND 0.438 MILLIMETERS MAXIMUM MM
THREAD CLASS2A A
END ITEM IDENTIFICATIONMRAP - M-ATV
THREAD QUANTITY PER INCH20
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3228717?
3228717 is a BOLT,MACHINE.
What is the NSN for 3228717?
3228717 is cataloged in the U.S. Government catalog under NSN 5306-01-657-3020. This indicates validated use in U.S. government and defense supply chains.
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