11640931 — BOLT,RIBBED SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

11640931: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1030 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN, head_height: 0.200 INCHES NOMINAL IN, rib_quantity: 39, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-404-0782, 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

11640931

NSN: 5306-00-404-0782
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1022 OR STEEL COMP 1026 OR STEEL COMP 1030 OVERALL
head_style	FLAT CHAMFER
rib_length	0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM IN
head_height	0.200 INCHES NOMINAL IN
rib_quantity	39
thread_class	2A A
head_diameter	1.120 INCHES NOMINAL IN
thread_length	0.978 INCHES MINIMUM AND 1.018 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
hardness_rating	52.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length	0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5306-00-404-0782

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.200 INCHES NOMINAL IN

•

FASTENER LENGTH: 1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM FIRST SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.060 INCHES NOMINAL IN

•

SHOULDER DIAMETER: 0.589 INCHES MINIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.978 INCHES MINIMUM AND 1.018 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.200 INCHES NOMINAL IN
FASTENER LENGTH	1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
SHOULDER LENGTH	0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.060 INCHES NOMINAL IN
SHOULDER DIAMETER	0.589 INCHES MINIMUM FIRST SHOULDER IN
THREAD LENGTH	0.978 INCHES MINIMUM AND 1.018 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
HARDNESS RATING	52.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD ALL MATERIAL RESPONSES OVERALL

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

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 11640931?

11640931 is a BOLT,RIBBED SHOULDER.

What is the NSN for 11640931?

11640931 is cataloged in the U.S. Government catalog under NSN 5306-00-404-0782. This indicates validated use in U.S. government and defense supply chains.

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11640931 — BOLT,RIBBED SHOULDER

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