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5226569 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5226569: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OR STEEL COMP 8640 OVERALL, head_style: HEXAGON, head_height: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.168 INCHES MINIMUM AND 1.173 INCHES MAXIMUM IN, shoulder_shape: HEXAGONAL FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-522-6569, 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
5226569
NSN: 5306-00-522-6569
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OR STEEL COMP 8640 OVERALL
head_styleHEXAGON
head_height0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
thread_class2A A
thread_length1.168 INCHES MINIMUM AND 1.173 INCHES MAXIMUM IN
shoulder_shapeHEXAGONAL FIRST SHOULDER
fastener_length4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length3.520 INCHES MINIMUM AND 3.525 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
width_between_flats0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
NSN5306-00-522-6569
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5226569 · 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: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 3.520 INCHES MINIMUM AND 3.525 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 1.168 INCHES MINIMUM AND 1.173 INCHES MAXIMUM IN
•
SHOULDER SHAPE: HEXAGONAL FIRST SHOULDER
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FASTENER LENGTH4.734 INCHES MINIMUM AND 4.766 INCHES MAXIMUM IN
SHOULDER LENGTH3.520 INCHES MINIMUM AND 3.525 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH1.168 INCHES MINIMUM AND 1.173 INCHES MAXIMUM IN
SHOULDER SHAPEHEXAGONAL FIRST SHOULDER
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
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 5226569?
5226569 is a BOLT,SHOULDER.
What is the NSN for 5226569?
5226569 is cataloged in the U.S. Government catalog under NSN 5306-00-522-6569. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.