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3520310271 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3520310271: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 9.65 MILLIMETERS MINIMUM AND 10.35 MILLIMETERS MAXIMUM MM, thread_length: 13.0 MILLIMETERS NOMINAL MM, fastener_length: 44.0 MILLIMETERS MINIMUM AND 44.5 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-242-7419, 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
3520310271
NSN: 5306-01-242-7419
FSC: 5306 — Bolts
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height9.65 MILLIMETERS MINIMUM AND 10.35 MILLIMETERS MAXIMUM MM
thread_length13.0 MILLIMETERS NOMINAL MM
fastener_length44.0 MILLIMETERS MINIMUM AND 44.5 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
width_between_flats13.8 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM
nominal_thread_diameter12.0 MILLIMETERS MM
extended_washer_diameter19.5 MILLIMETERS MINIMUM AND 19.7 MILLIMETERS MAXIMUM MM
first_diameter_from_head10.6 MILLIMETERS MINIMUM AND 10.8 MILLIMETERS MAXIMUM MM
third_diameter_from_head9.65 MILLIMETERS MINIMUM AND 9.80 MILLIMETERS MAXIMUM MM
extended_washer_thickness2.5 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM
NSN5306-01-242-7419
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3520310271 · 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
•
EXTENDED WASHER THICKNESS: 2.5 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM
•
HEAD HEIGHT: 9.65 MILLIMETERS MINIMUM AND 10.35 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 4H
•
FASTENER LENGTH: 44.0 MILLIMETERS MINIMUM AND 44.5 MILLIMETERS MAXIMUM MM
•
EXTENDED WASHER DIAMETER: 19.5 MILLIMETERS MINIMUM AND 19.7 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.5
•
THREAD LENGTH: 13.0 MILLIMETERS NOMINAL MM
•
FIRST DIAMETER FROM HEAD: 10.6 MILLIMETERS MINIMUM AND 10.8 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS2.5 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM
HEAD HEIGHT9.65 MILLIMETERS MINIMUM AND 10.35 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS4H
FASTENER LENGTH44.0 MILLIMETERS MINIMUM AND 44.5 MILLIMETERS MAXIMUM MM
EXTENDED WASHER DIAMETER19.5 MILLIMETERS MINIMUM AND 19.7 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.5
THREAD LENGTH13.0 MILLIMETERS NOMINAL MM
FIRST DIAMETER FROM HEAD10.6 MILLIMETERS MINIMUM AND 10.8 MILLIMETERS MAXIMUM MM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER8.5 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER12.0 MILLIMETERS MM
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3520310271?
3520310271 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 3520310271?
3520310271 is cataloged in the U.S. Government catalog under NSN 5306-01-242-7419. This indicates validated use in U.S. government and defense supply chains.
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