MB89-3-18 — BOLT,SHOULDER

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MB89-3-18: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON, head_height: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-045-9502, 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

MB89-3-18

NSN: 5306-01-045-9502
FSC: 5306 — Bolts
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	STEEL OVERALL
head_style	DOUBLE HEXAGON
head_height	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.440 INCHES MINIMUM AND 1.487 INCHES MAXIMUM IN
shoulder_length	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats	0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
nominal_thread_diameter	0.190 INCHES IN
NSN	5306-01-045-9502

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.440 INCHES MINIMUM AND 1.487 INCHES MAXIMUM IN

•

SHOULDER LENGTH: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM FIRST SHOULDER IN

•

SHOULDER DIAMETER: 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM FIRST SHOULDER IN

•

THREAD LENGTH: 0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN

•

SHOULDER SHAPE: ROUND FIRST SHOULDER

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
FASTENER LENGTH	1.440 INCHES MINIMUM AND 1.487 INCHES MAXIMUM IN
SHOULDER LENGTH	1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER	0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH	0.305 INCHES MINIMUM AND 0.372 INCHES MAXIMUM IN
SHOULDER SHAPE	ROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	DOUBLE HEXAGON
THREAD DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	76301-ST3-507 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

SUBSTITUTES & CROSS-REFERENCES 5

VS3038-3-18Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

S11-1062-3-18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST3M507-3-18Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

109453-3-18YReference document

Same NSN cross-reference

Reference document — Secondary reference

PBF1366-3-18Same 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 MB89-3-18?

MB89-3-18 is a BOLT,SHOULDER.

What parts can replace MB89-3-18?

There are 5 known substitutes for MB89-3-18: VS3038-3-18, S11-1062-3-18, ST3M507-3-18 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MB89-3-18?

MB89-3-18 is cataloged in the U.S. Government catalog under NSN 5306-01-045-9502. This indicates validated use in U.S. government and defense supply chains.

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