MS20033-4 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS20033-4: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, grip_length: 0.500 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 5306-00-827-1971, 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

MS20033-4

NSN: 5306-00-827-1971
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	0.500 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	0.922 INCHES NOMINAL IN
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
special_test_features	RUPTURE STRENGTH AT 1200 DEG. F SHALL NOT BE LESS THAN 47000 PSI IN 100 HOURS
NSN	5306-00-827-1971

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.922 INCHES NOMINAL IN

•

SPECIAL TEST FEATURES: RUPTURE STRENGTH AT 1200 DEG. F SHALL NOT BE LESS THAN 47000 PSI IN 100 HOURS

•

THREAD LENGTH: 0.422 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-7874 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
FASTENER LENGTH	0.922 INCHES NOMINAL IN
SPECIAL TEST FEATURES	RUPTURE STRENGTH AT 1200 DEG. F SHALL NOT BE LESS THAN 47000 PSI IN 100 HOURS
THREAD LENGTH	0.422 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-7874 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
GRIP LENGTH	0.500 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 3

LE20033-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

NASM7874Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MS2003-4Reference document

Same NSN cross-reference

Reference document — Secondary 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 MS20033-4?

MS20033-4 is a BOLT,MACHINE.

What parts can replace MS20033-4?

There are 3 known substitutes for MS20033-4: LE20033-4, NASM7874, MS2003-4. Substitute compatibility should be verified for your specific system.

What is the NSN for MS20033-4?

MS20033-4 is cataloged in the U.S. Government catalog under NSN 5306-00-827-1971. This indicates validated use in U.S. government and defense supply chains.

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