5B18C4A — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5B18C4A: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 321 OR STEEL COMP 347 OVERALL, head_style: HEXAGON, grip_length: 0.062 INCHES NOMINAL IN, head_height: 0.156 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.469 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-283-0450, 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

5B18C4A

NSN: 5306-00-283-0450
FSC: 5306 — Bolts
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	STEEL COMP 321 OR STEEL COMP 347 OVERALL
head_style	HEXAGON
grip_length	0.062 INCHES NOMINAL IN
head_height	0.156 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.469 INCHES MINIMUM IN
fastener_length	0.531 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
surface_treatment	PASSIVATE OVERALL
width_between_flats	0.438 INCHES NOMINAL IN
nominal_thread_diameter	0.250 INCHES IN
NSN	5306-00-283-0450

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.156 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.531 INCHES NOMINAL IN

•

THREAD LENGTH: 0.469 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 8,TY A FED SPEC ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.156 INCHES NOMINAL IN
FASTENER LENGTH	0.531 INCHES NOMINAL IN
THREAD LENGTH	0.469 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CL 8,TY A FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.062 INCHES NOMINAL IN
WIDTH BETWEEN FLATS	0.438 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5306 — Bolts

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459

SUBSTITUTES & CROSS-REFERENCES 1

111-0001-032Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 5B18C4A?

5B18C4A is a BOLT,MACHINE.

What parts can replace 5B18C4A?

There is 1 known substitute for 5B18C4A: 111-0001-032. Substitute compatibility should be verified for your specific system.

What is the NSN for 5B18C4A?

5B18C4A is cataloged in the U.S. Government catalog under NSN 5306-00-283-0450. This indicates validated use in U.S. government and defense supply chains.

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