MS9559-06 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS9559-06: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.388 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.657 INCHES NOMINAL IN, fastener_length: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-477-7766, 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

MS9559-06

NSN: 5306-01-477-7766
FSC: 5306 — Bolts
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
head_style	DOUBLE HEXAGON W/HOLE
head_height	0.388 INCHES NOMINAL IN
thread_class	3A A
thread_length	0.657 INCHES NOMINAL IN
fastener_length	0.750 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_between_flats	0.437 INCHES NOMINAL IN
nominal_thread_diameter	0.375 INCHES IN
extended_washer_diameter	0.562 INCHES NOMINAL IN
thread_quantity_per_inch	24
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF)
NSN	5306-01-477-7766

COMPONENT DIAGRAM

KEY FEATURES

•

EXTENDED WASHER THICKNESS: 0.090 INCHES MINIMUM IN

•

HEAD HEIGHT: 0.388 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.750 INCHES NOMINAL IN

•

EXTENDED WASHER DIAMETER: 0.562 INCHES NOMINAL IN

•

THREAD LENGTH: 0.657 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5731-85 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.375 INCHES IN

•

HEAD STYLE: DOUBLE HEXAGON W/HOLE

TECHNICAL CHARACTERISTICS

EXTENDED WASHER THICKNESS	0.090 INCHES MINIMUM IN
HEAD HEIGHT	0.388 INCHES NOMINAL IN
FASTENER LENGTH	0.750 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER	0.562 INCHES NOMINAL IN
THREAD LENGTH	0.657 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731-85 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES IN
HEAD STYLE	DOUBLE HEXAGON W/HOLE
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	0.437 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-001-1276 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

AS9559-06Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS9559-06?

MS9559-06 is a BOLT,MACHINE.

What parts can replace MS9559-06?

There is 1 known substitute for MS9559-06: AS9559-06. Substitute compatibility should be verified for your specific system.

What is the NSN for MS9559-06?

MS9559-06 is cataloged in the U.S. Government catalog under NSN 5306-01-477-7766. This indicates validated use in U.S. government and defense supply chains.

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