643448 — BUS,CONDUCTOR

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

643448: BUS,CONDUCTOR.

The BUS,CONDUCTOR is a the manufacturer industrial component. Key specifications include material: COPPER, head_style: DEE CHAMFER, head_height: 0.218 INCHES NOMINAL IN, construction: SOLID, thread_class: 3A A, head_diameter: 0.687 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-362-8383, 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

643448

NSN: 5306-00-362-8383
NIINs: 003628383, 008067952
FSC: 5306 — Bolts
CAGE: 58275 — SASCO INC CANADIAN DIV

SPECIFICATIONS

material	COPPER
head_style	DEE CHAMFER
head_height	0.218 INCHES NOMINAL IN
construction	SOLID
thread_class	3A A
head_diameter	0.687 INCHES NOMINAL IN
thread_length	0.750 INCHES MINIMUM IN
overall_length	5.688 INCHES NOMINAL IN
fastener_length	2.156 INCHES NOMINAL IN
hardness_rating	30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
features_provided	FINISHED HEAD
NSN	5306-00-362-8383

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.218 INCHES NOMINAL IN

•

FASTENER LENGTH: 2.156 INCHES NOMINAL IN

•

DISTANCE FROM CENTERLINE TO FLAT: 0.218 INCHES NOMINAL IN

•

THREAD LENGTH: 0.750 INCHES MINIMUM IN

•

HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL

•

SHANK UNTHREADED HOLE DIAMETER: 0.109 INCHES NOMINAL FIRST HOLE IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 0.438 INCHES IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.218 INCHES NOMINAL IN
FASTENER LENGTH	2.156 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO FLAT	0.218 INCHES NOMINAL IN
THREAD LENGTH	0.750 INCHES MINIMUM IN
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.109 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	0.438 INCHES IN
FEATURES PROVIDED	FINISHED HEAD
HEAD STYLE	DEE CHAMFER

SUBSTITUTES & CROSS-REFERENCES 5

96577Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

65MBD1Reference document

Same NSN cross-reference

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

22059Reference document

Same NSN cross-reference

Reference document — Secondary reference

22059AReference document

Same NSN cross-reference

Reference document — Secondary reference

8905EReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 643448?

643448 is a BUS,CONDUCTOR.

What parts can replace 643448?

There are 5 known substitutes for 643448: 96577, 65MBD1, 22059 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 643448?

643448 is cataloged in the U.S. Government catalog under NSN 5306-00-362-8383. This indicates validated use in U.S. government and defense supply chains.

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643448 — BUS,CONDUCTOR

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