6540-70-503-4102 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

6540-70-503-4102: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 630 OVERALL, corner_shape: CHAMFERED ALL CORNERS, overall_length: 2.9000 INCHES NOMINAL IN, surface_finish: 64.0 MICROINCHES OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-421-7743, 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

6540-70-503-4102

NSN: 3120-00-421-7743
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY 630 OVERALL
corner_shape	CHAMFERED ALL CORNERS
overall_length	2.9000 INCHES NOMINAL IN
surface_finish	64.0 MICROINCHES OVERALL
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatment	CADMIUM OVERALL
body_inside_diameter	0.6250 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
body_outside_diameter	1.0000 INCHES NOMINAL IN
material_document_and_classification	QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	3120-00-421-7743

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 64.0 MICROINCHES OVERALL

•

CORNER SHAPE: CHAMFERED ALL CORNERS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY OUTSIDE DIAMETER: 1.0000 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 0.6250 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	64.0 MICROINCHES OVERALL
CORNER SHAPE	CHAMFERED ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER	1.0000 INCHES NOMINAL IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-465 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	2.9000 INCHES NOMINAL IN
BODY INSIDE DIAMETER	0.6250 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL
MATERIAL	COPPER ALLOY 630 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

No substitute or cross-reference records for this part.

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 6540-70-503-4102?

6540-70-503-4102 is a BEARING,SLEEVE.

What is the NSN for 6540-70-503-4102?

6540-70-503-4102 is cataloged in the U.S. Government catalog under NSN 3120-00-421-7743. This indicates validated use in U.S. government and defense supply chains.

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6540-70-503-4102 — BEARING,SLEEVE

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