LD137-0008-4020 — BUSHING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

LD137-0008-4020: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, corner_shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER, flange_width: 0.0620 INCHES NOMINAL IN, overall_length: 0.4670 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-697-0249, 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

LD137-0008-4020

NSN: 3120-00-697-0249
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OVERALL
corner_shape	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
flange_width	0.0620 INCHES NOMINAL IN
overall_length	0.4670 INCHES NOMINAL IN
style_designator	SOLID, EXTERNAL FLANGE ONE END
surface_treatment	CADMIUM OVERALL
body_inside_diameter	0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM IN
body_outside_diameter	0.5010 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
flange_outside_diameter	0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
material_document_and_classification	MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3120-00-697-0249

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

FLANGE OUTSIDE DIAMETER: 0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN

•

BODY OUTSIDE DIAMETER: 0.5010 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	0.5010 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

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

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES 1

4B20S6-020Reference 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 LD137-0008-4020?

LD137-0008-4020 is a BUSHING,SLEEVE.

What parts can replace LD137-0008-4020?

There is 1 known substitute for LD137-0008-4020: 4B20S6-020. Substitute compatibility should be verified for your specific system.

What is the NSN for LD137-0008-4020?

LD137-0008-4020 is cataloged in the U.S. Government catalog under NSN 3120-00-697-0249. This indicates validated use in U.S. government and defense supply chains.

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