12448438-12 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12448438-12: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.620 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.500 INCHES NOMINAL IN, fastener_length: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-412-6676, 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

12448438-12

NSN: 5306-01-412-6676
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON EXTENDED WASHER
head_height	0.620 INCHES NOMINAL IN
thread_class	2A A
thread_length	1.500 INCHES NOMINAL IN
fastener_length	3.000 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
features_provided	CASEHARDENED
surface_treatment	PHOSPHATE AND OIL OVERALL
width_between_flats	0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN
nominal_thread_diameter	0.625 INCHES IN
extended_washer_diameter	1.330 INCHES MAXIMUM IN
NSN	5306-01-412-6676

COMPONENT DIAGRAM

KEY FEATURES

•

EXTENDED WASHER THICKNESS: 0.100 INCHES MINIMUM IN

•

HEAD HEIGHT: 0.620 INCHES NOMINAL IN

•

FASTENER LENGTH: 3.000 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: SPEC G-4435-M CODE A MFR REF SINGLE TREATMENT RESPONSE OVERALL

•

EXTENDED WASHER DIAMETER: 1.330 INCHES MAXIMUM IN

•

THREAD LENGTH: 1.500 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429 GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.625 INCHES IN

TECHNICAL CHARACTERISTICS

EXTENDED WASHER THICKNESS	0.100 INCHES MINIMUM IN
HEAD HEIGHT	0.620 INCHES NOMINAL IN
FASTENER LENGTH	3.000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SPEC G-4435-M CODE A MFR REF SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER	1.330 INCHES MAXIMUM IN
THREAD LENGTH	1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J429 GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.625 INCHES IN
FEATURES PROVIDED	CASEHARDENED
HEAD STYLE	HEXAGON EXTENDED WASHER

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

RCSK14723-6Same 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 12448438-12?

12448438-12 is a BOLT,MACHINE.

What parts can replace 12448438-12?

There is 1 known substitute for 12448438-12: RCSK14723-6. Substitute compatibility should be verified for your specific system.

What is the NSN for 12448438-12?

12448438-12 is cataloged in the U.S. Government catalog under NSN 5306-01-412-6676. This indicates validated use in U.S. government and defense supply chains.

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