BB4120 — BB4120

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

BB4120: BB4120.

The BB4120 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, hole_diameter: 0.531 INCHES NOMINAL IN, overall_width: 3.875 INCHES NOMINAL IN, overall_length: 3.875 INCHES NOMINAL IN, style_designator: NON-CIRCULAR W/BOLT HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-215-4185, 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

BB4120

NSN: 5365-00-215-4185
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)

SPECIFICATIONS

material	STEEL
construction	ONE-PIECE
hole_diameter	0.531 INCHES NOMINAL IN
overall_width	3.875 INCHES NOMINAL IN
overall_length	3.875 INCHES NOMINAL IN
style_designator	NON-CIRCULAR W/BOLT HOLES
aperture_diameter	2.781 INCHES NOMINAL IN
bolt_hole_quantity	4
fsc_application_data	STEERING GEAR ASSEMBLY,CRANE SHOVEL,TRUCK MTD
outside_corner_radius	0.500 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_width	0.500 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length	0.500 INCHES NOMINAL IN
NSN	5365-00-215-4185

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: STEERING GEAR ASSEMBLY,CRANE SHOVEL,TRUCK MTD

•

STYLE DESIGNATOR: NON-CIRCULAR W/BOLT HOLES

•

APERTURE DIAMETER: 2.781 INCHES NOMINAL IN

•

BOLT HOLE QUANTITY: 4

•

CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: 2.875 INCHES NOMINAL IN

•

CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: 2.875 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	STEERING GEAR ASSEMBLY,CRANE SHOVEL,TRUCK MTD
STYLE DESIGNATOR	NON-CIRCULAR W/BOLT HOLES
OVERALL LENGTH	3.875 INCHES NOMINAL IN
OVERALL WIDTH	3.875 INCHES NOMINAL IN
APERTURE DIAMETER	2.781 INCHES NOMINAL IN
BOLT HOLE QUANTITY	4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH	2.875 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	2.875 INCHES NOMINAL IN
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH	0.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS	0.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 6

74R22Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

40732Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7A033059Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

106143HSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

033059Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

74RX25Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BB4120?

BB4120 is a BB4120.

What parts can replace BB4120?

There are 6 known substitutes for BB4120: 74R22, 40732, 7A033059 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BB4120?

BB4120 is cataloged in the U.S. Government catalog under NSN 5365-00-215-4185. This indicates validated use in U.S. government and defense supply chains.

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