LD137-0008-6012 — BUSHING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

LD137-0008-6012: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4135 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN, overall_length: 0.8095 INCHES NOMINAL IN, special_features: GROOVE OPTIONAL IN OD 0.062 IN. MAX W,0.005 IN.

MAX DEEP IN, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S. Government catalog under NSN 3120-01-288-2146, 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

LD137-0008-6012

NSN: 3120-01-288-2146
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

material	STEEL COMP 4130 OR STEEL COMP 4135 OVERALL
corner_shape	SQUARE ALL CORNERS
flange_width	0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
overall_length	0.8095 INCHES NOMINAL IN
special_features	GROOVE OPTIONAL IN OD 0.062 IN. MAX W,0.005 IN. MAX DEEP IN
style_designator	SOLID, EXTERNAL FLANGE ONE END
surface_treatment	CADMIUM AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
body_inside_diameter	0.4995 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
body_outside_diameter	0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
flange_outside_diameter	0.7500 INCHES NOMINAL IN
specification/standard_data	43999-LD137-0008 MANUFACTURERS STANDARD
material_document_and_classification	MIL-T-6736,COND H MIL SPEC 1ST MATERIAL RESPONSE OR AMS6372 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN	3120-01-288-2146

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF BODY

•

FLANGE OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY AND FLANGE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF FLANGE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF LEFT FLANGE
FLANGE OUTSIDE DIAMETER	0.7500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-6736,COND H MIL SPEC 1ST MATERIAL RESPONSE OR AMS6372 ASSN STD 2ND 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

4B20S8-012Reference 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 LD137-0008-6012?

LD137-0008-6012 is a BUSHING,SLEEVE.

What parts can replace LD137-0008-6012?

There is 1 known substitute for LD137-0008-6012: 4B20S8-012. Substitute compatibility should be verified for your specific system.

What is the NSN for LD137-0008-6012?

LD137-0008-6012 is cataloged in the U.S. Government catalog under NSN 3120-01-288-2146. This indicates validated use in U.S. government and defense supply chains.

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LD137-0008-6012 — BUSHING,SLEEVE

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