12286993-1 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12286993-1: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.230 INCHES NOMINAL IN, thread_class: 3A A, hole_diameter: 0.047 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-083-0774, 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

12286993-1

NSN: 5306-01-083-0774
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
hole_type	DRILLED
head_style	DOUBLE HEXAGON W/HOLE
head_height	0.230 INCHES NOMINAL IN
thread_class	3A A
hole_diameter	0.047 INCHES NOMINAL IN
hole_quantity	4
thread_length	0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
surface_finish	32.0 MICROINCHES BEARING SURFACE OF HEAD
fastener_length	0.250 INCHES NOMINAL IN
hardness_rating	24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
NSN	5306-01-083-0774

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES THREADS

•

EXTENDED WASHER THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN

•

HEAD HEIGHT: 0.230 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.250 INCHES NOMINAL IN

•

EXTENDED WASHER DIAMETER: 0.312 INCHES NOMINAL IN

•

THREAD LENGTH: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

•

HARDNESS RATING: 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
EXTENDED WASHER THICKNESS	0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
HEAD HEIGHT	0.230 INCHES NOMINAL IN
FASTENER LENGTH	0.250 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER	0.312 INCHES NOMINAL IN
THREAD LENGTH	0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
HARDNESS RATING	24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
HOLE CONFIGURATION STYLE	DOUBLE HEXAGON LONGITUDINAL HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE 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 2

STD3060-02Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

VSTD3060-02Same 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 12286993-1?

12286993-1 is a BOLT,MACHINE.

What parts can replace 12286993-1?

There are 2 known substitutes for 12286993-1: STD3060-02, VSTD3060-02. Substitute compatibility should be verified for your specific system.

What is the NSN for 12286993-1?

12286993-1 is cataloged in the U.S. Government catalog under NSN 5306-01-083-0774. This indicates validated use in U.S. government and defense supply chains.

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