7762215 — BOLT,RIBBED SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7762215: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OR STEEL COMP 4140 OR STEEL COMP 3140 OVERALL, head_style: FLAT CHAMFER, rib_length: 1.125 INCHES NOMINAL IN, head_height: 0.375 INCHES NOMINAL IN, rib_quantity: 72, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-776-2215, 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

7762215

NSN: 5306-00-776-2215
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8640 OR STEEL COMP 4140 OR STEEL COMP 3140 OVERALL
head_style	FLAT CHAMFER
rib_length	1.125 INCHES NOMINAL IN
head_height	0.375 INCHES NOMINAL IN
rib_quantity	72
thread_class	2A A
head_diameter	1.875 INCHES NOMINAL IN
thread_length	1.125 INCHES MINIMUM IN
shoulder_shape	RIBBED FIRST SHOULDER
fastener_length	4.812 INCHES NOMINAL IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	3.578 INCHES NOMINAL FIRST SHOULDER IN
NSN	5306-00-776-2215

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.375 INCHES NOMINAL IN

•

FASTENER LENGTH: 4.812 INCHES NOMINAL IN

•

SHOULDER LENGTH: 3.578 INCHES NOMINAL FIRST SHOULDER IN

•

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

•

DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.125 INCHES NOMINAL IN

•

SHOULDER DIAMETER: 1.122 INCHES MINIMUM AND 1.123 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 1.125 INCHES MINIMUM IN

•

SHOULDER SHAPE: RIBBED FIRST SHOULDER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.375 INCHES NOMINAL IN
FASTENER LENGTH	4.812 INCHES NOMINAL IN
SHOULDER LENGTH	3.578 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.125 INCHES NOMINAL IN
SHOULDER DIAMETER	1.122 INCHES MINIMUM AND 1.123 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	1.125 INCHES MINIMUM IN
SHOULDER SHAPE	RIBBED FIRST SHOULDER
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM FIRST HOLE 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 7762215?

7762215 is a BOLT,RIBBED SHOULDER.

What is the NSN for 7762215?

7762215 is cataloged in the U.S. Government catalog under NSN 5306-00-776-2215. This indicates validated use in U.S. government and defense supply chains.

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7762215 — BOLT,RIBBED SHOULDER

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