MS20033-7 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS20033-7: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, grip_length: 0.875 INCHES NOMINAL IN, head_height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.422 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-721-5857, 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

MS20033-7

NSN: 5306-00-721-5857
FSC: 5306 — Bolts
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
head_style	HEXAGON
grip_length	0.875 INCHES NOMINAL IN
head_height	0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.422 INCHES MINIMUM IN
fastener_length	1.297 INCHES NOMINAL IN
hardness_rating	27.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
surface_treatment	PASSIVATE OVERALL
width_between_flats	0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
NSN	5306-00-721-5857

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN

•

FASTENER LENGTH: 1.297 INCHES NOMINAL IN

•

THREAD LENGTH: 0.422 INCHES MINIMUM IN

•

HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
FASTENER LENGTH	1.297 INCHES NOMINAL IN
THREAD LENGTH	0.422 INCHES MINIMUM IN
HARDNESS RATING	27.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.875 INCHES NOMINAL IN
WIDTH BETWEEN FLATS	0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

MIL-B-7874Reference document

Same NSN cross-reference

Reference document — Secondary reference

NASM7874Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 MS20033-7?

MS20033-7 is a BOLT,MACHINE.

What parts can replace MS20033-7?

There are 2 known substitutes for MS20033-7: MIL-B-7874, NASM7874. Substitute compatibility should be verified for your specific system.

What is the NSN for MS20033-7?

MS20033-7 is cataloged in the U.S. Government catalog under NSN 5306-00-721-5857. This indicates validated use in U.S. government and defense supply chains.

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