8729601 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

8729601: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEXAGON, head_height: 0.391 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.188 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-305-0744, 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

8729601

NSN: 5306-00-305-0744
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
head_style	HEXAGON
head_height	0.391 INCHES NOMINAL IN
thread_class	2A A
thread_length	1.188 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	3.688 INCHES NOMINAL IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.188 INCHES MINIMUM AND 2.313 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.625 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatment	PHOSPHATE OVERALL
NSN	5306-00-305-0744

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.391 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.688 INCHES NOMINAL IN

•

SHOULDER LENGTH: 0.188 INCHES MINIMUM AND 2.313 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.625 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 1.188 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.391 INCHES NOMINAL IN
FASTENER LENGTH	3.688 INCHES NOMINAL IN
SHOULDER LENGTH	0.188 INCHES MINIMUM AND 2.313 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.625 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	1.188 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
HEAD STYLE	HEXAGON

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459

SUBSTITUTES & CROSS-REFERENCES 1

5306003050744Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8729601?

8729601 is a BOLT,SHOULDER.

What parts can replace 8729601?

There is 1 known substitute for 8729601: 5306003050744. Substitute compatibility should be verified for your specific system.

What is the NSN for 8729601?

8729601 is cataloged in the U.S. Government catalog under NSN 5306-00-305-0744. This indicates validated use in U.S. government and defense supply chains.

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8729601 — BOLT,SHOULDER

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