8691444 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

8691444: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4145 OR STEEL COMP 4150 OVERALL, head_style: HEXAGON, head_height: 0.812 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.594 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-282-9736, 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

8691444

NSN: 5306-00-282-9736
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 4145 OR STEEL COMP 4150 OVERALL
head_style	HEXAGON
head_height	0.812 INCHES NOMINAL IN
thread_class	2A A
thread_length	0.594 INCHES MINIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	3.438 INCHES NOMINAL IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	2.750 INCHES NOMINAL FIRST SHOULDER IN
special_features	UNDERCUT 0.671 IN. DIA BY 0.094 IN. LG BETWEEN SHOULDER AND THREADS IN
thread_direction	RIGHT-HAND
shoulder_diameter	1.2490 INCHES MINIMUM AND 1.2495 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5306-00-282-9736

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.812 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.438 INCHES NOMINAL IN

•

SHOULDER LENGTH: 2.750 INCHES NOMINAL FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 1 CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL

•

SHOULDER DIAMETER: 1.2490 INCHES MINIMUM AND 1.2495 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.594 INCHES MINIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.812 INCHES NOMINAL IN
FASTENER LENGTH	3.438 INCHES NOMINAL IN
SHOULDER LENGTH	2.750 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-Z-325 TY 1 CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER	1.2490 INCHES MINIMUM AND 1.2495 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.594 INCHES MINIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.127 INCHES NOMINAL ALL HOLES IN
NOMINAL THREAD DIAMETER	0.750 INCHES IN

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

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 8691444?

8691444 is a BOLT,SHOULDER.

What is the NSN for 8691444?

8691444 is cataloged in the U.S. Government catalog under NSN 5306-00-282-9736. This indicates validated use in U.S. government and defense supply chains.

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8691444 — BOLT,SHOULDER

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