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5226511 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5226511: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 3135 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL, head_style: HEXAGON, head_height: 0.250 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.642 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-522-6511, 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
5226511
NSN: 5306-00-522-6511
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 3135 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL
head_styleHEXAGON
head_height0.250 INCHES NOMINAL IN
thread_class3A A
thread_length0.642 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length2.815 INCHES MINIMUM AND 2.845 INCHES MAXIMUM IN
shoulder_length1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM ALL SHOULDERS IN
special_featuresUNDERCUT AT HEAD 0.062 IN LONG BY 0.718 DIA;UNDERCUT AT FIRST SHOULDER 0.093 IN W BY 0.015 DEEP;UNDERCUT AT SECOND SHOULDER 0.093 IN BY 0.437 DIA; 0.060 IN BY 45 DEG CHAMFER AT THREAD END IN
thread_directionRIGHT-HAND
shoulder_diameter0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.875 INCHES NOMINAL IN
NSN5306-00-522-6511
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5226511 · 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: 0.250 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.815 INCHES MINIMUM AND 2.845 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM ALL SHOULDERS IN
•
SHOULDER DIAMETER: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.642 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.250 INCHES NOMINAL IN
FASTENER LENGTH2.815 INCHES MINIMUM AND 2.845 INCHES MAXIMUM IN
SHOULDER LENGTH1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM ALL SHOULDERS IN
SHOULDER DIAMETER0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM SECOND SHOULDER IN
THREAD LENGTH0.642 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEXAGON
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5226511?
5226511 is a BOLT,SHOULDER.
What is the NSN for 5226511?
5226511 is cataloged in the U.S. Government catalog under NSN 5306-00-522-6511. This indicates validated use in U.S. government and defense supply chains.
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