BACB30SYB-20 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

BACB30SYB-20: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 321 OVERALL, head_style: HEXAGON, grip_length: 20.0 MILLIMETERS NOMINAL MM, head_height: 4.35 MILLIMETERS MINIMUM AND 5.65 MILLIMETERS MAXIMUM MM, thread_length: 22.0 MILLIMETERS NOMINAL MM, fastener_length: 42.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-347-7106, 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

BACB30SYB-20

NSN: 5306-01-347-7106
FSC: 5306 — Bolts
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 321 OVERALL
head_style	HEXAGON
grip_length	20.0 MILLIMETERS NOMINAL MM
head_height	4.35 MILLIMETERS MINIMUM AND 5.65 MILLIMETERS MAXIMUM MM
thread_length	22.0 MILLIMETERS NOMINAL MM
fastener_length	42.0 MILLIMETERS NOMINAL MM
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
surface_treatment	PASSIVATE OVERALL
width_between_flats	12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
nominal_thread_diameter	8.0 MILLIMETERS MM
thread_series_designator	M
NSN	5306-01-347-7106

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 4.35 MILLIMETERS MINIMUM AND 5.65 MILLIMETERS MAXIMUM MM

•

EXTERNAL THREAD TOLERANCE CLASS: 6G G

•

FASTENER LENGTH: 42.0 MILLIMETERS NOMINAL MM

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-B-6812 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD PITCH IN MILLIMETERS: 1.5

•

THREAD LENGTH: 22.0 MILLIMETERS NOMINAL MM

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MM

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	4.35 MILLIMETERS MINIMUM AND 5.65 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS	6G G
FASTENER LENGTH	42.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-B-6812 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS	1.5
THREAD LENGTH	22.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	8.0 MILLIMETERS MM
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	HEXAGON

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 2

BACB30SV8-20Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BACB30SY8-20Reference document

Same NSN cross-reference

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

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 BACB30SYB-20?

BACB30SYB-20 is a BOLT,MACHINE.

What parts can replace BACB30SYB-20?

There are 2 known substitutes for BACB30SYB-20: BACB30SV8-20, BACB30SY8-20. Substitute compatibility should be verified for your specific system.

What is the NSN for BACB30SYB-20?

BACB30SYB-20 is cataloged in the U.S. Government catalog under NSN 5306-01-347-7106. This indicates validated use in U.S. government and defense supply chains.

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