CB56 — BOLT,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

CB56: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, head_style: FLAT CHAMFER, head_height: 0.375 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 1.000 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-353-2838, 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

CB56

NSN: 5306-00-353-2838
FSC: 5306 — Bolts
CAGE: 76110 — MAREMONT CORP (USA)

SPECIFICATIONS

material	STEEL COMP 1020 OVERALL
head_style	FLAT CHAMFER
head_height	0.375 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.625 INCHES NOMINAL IN
thread_length	1.000 INCHES MINIMUM IN
fastener_length	5.000 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
nominal_thread_diameter	0.438 INCHES IN
thread_quantity_per_inch	20
thread_series_designator	UNF
NSN	5306-00-353-2838

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.375 INCHES NOMINAL IN

•

FASTENER LENGTH: 5.000 INCHES NOMINAL IN

•

THREAD LENGTH: 1.000 INCHES MINIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OR AISI/SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

•

FEATURES PROVIDED: FINISHED HEAD

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.375 INCHES NOMINAL IN
FASTENER LENGTH	5.000 INCHES NOMINAL IN
THREAD LENGTH	1.000 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OR AISI/SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.438 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	2A A
THREAD QUANTITY PER INCH	20

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459

SUBSTITUTES & CROSS-REFERENCES 1

MCB56Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CB56?

CB56 is a BOLT,MACHINE.

What parts can replace CB56?

There is 1 known substitute for CB56: MCB56. Substitute compatibility should be verified for your specific system.

What is the NSN for CB56?

CB56 is cataloged in the U.S. Government catalog under NSN 5306-00-353-2838. This indicates validated use in U.S. government and defense supply chains.

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