12448496-4 — BOLT,RIBBED SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12448496-4: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN, head_height: 0.310 INCHES NOMINAL IN, rib_quantity: 36, head_diameter: 1.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-439-0282, 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

12448496-4

NSN: 5306-01-439-0282
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	FLAT CHAMFER
rib_length	0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
head_height	0.310 INCHES NOMINAL IN
rib_quantity	36
head_diameter	1.310 INCHES NOMINAL IN
thread_length	0.560 INCHES NOMINAL IN
shoulder_shape	ROUND SECOND SHOULDER
fastener_length	3.160 INCHES NOMINAL IN
shoulder_length	1.290 INCHES NOMINAL SECOND SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.971 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN
NSN	5306-01-439-0282

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.310 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.160 INCHES NOMINAL IN

•

SHOULDER LENGTH: 1.290 INCHES NOMINAL SECOND SHOULDER IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTMB633,TYII,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.280 INCHES NOMINAL IN

•

SHOULDER DIAMETER: 0.742 INCHES MINIMUM AND 0.750 INCHES MAXIMUM SECOND SHOULDER IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.310 INCHES NOMINAL IN
FASTENER LENGTH	3.160 INCHES NOMINAL IN
SHOULDER LENGTH	1.290 INCHES NOMINAL SECOND SHOULDER IN
SHOULDER LENGTH	1.310 INCHES NOMINAL FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTMB633,TYII,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.280 INCHES NOMINAL IN
SHOULDER DIAMETER	0.742 INCHES MINIMUM AND 0.750 INCHES MAXIMUM SECOND SHOULDER IN
SHOULDER DIAMETER	0.971 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.560 INCHES NOMINAL IN
SHOULDER SHAPE	ROUND SECOND SHOULDER

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 1

RCSK15105-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 12448496-4?

12448496-4 is a BOLT,RIBBED SHOULDER.

What parts can replace 12448496-4?

There is 1 known substitute for 12448496-4: RCSK15105-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 12448496-4?

12448496-4 is cataloged in the U.S. Government catalog under NSN 5306-01-439-0282. This indicates validated use in U.S. government and defense supply chains.

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12448496-4 — BOLT,RIBBED SHOULDER

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