5287381 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5287381: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1137 OVERALL, head_style: HEXAGON COUNTERSUNK, head_height: 0.312 INCHES NOMINAL IN, thread_length: 0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, fastener_length: 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-528-7381, 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

5287381

NSN: 5306-00-528-7381
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1137 OVERALL
head_style	HEXAGON COUNTERSUNK
head_height	0.312 INCHES NOMINAL IN
thread_length	0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
fastener_length	0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
hardness_rating	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
countersink_angle	75.0 DEGREES NOMINAL
features_provided	FINISHED HEAD
surface_treatment	CADMIUM OR ZINC OVERALL
width_between_flats	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN
nominal_thread_diameter	0.438 INCHES IN
NSN	5306-00-528-7381

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.312 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: HEXAGON COUNTERSUNK

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.312 INCHES NOMINAL IN
FASTENER LENGTH	0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
THREAD LENGTH	0.656 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.438 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	HEXAGON COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN

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

No demilitarization required

Ready to buy 5287381?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 5287381?

5287381 is a BOLT,MACHINE.

What is the NSN for 5287381?

5287381 is cataloged in the U.S. Government catalog under NSN 5306-00-528-7381. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

5287381 — BOLT,MACHINE

Request a Quote — 5287381