6540-70-501-2101 — BUSHING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

6540-70-501-2101: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 614 OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN, overall_length: 0.4450 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES RIGHT END SURFACE OF BODY, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-421-7747, 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

6540-70-501-2101

NSN: 3120-00-421-7747
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY 614 OVERALL
corner_shape	SQUARE OUTSIDE RIGHT CORNER
flange_width	0.0550 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN
overall_length	0.4450 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN
surface_finish	125.0 MICROINCHES RIGHT END SURFACE OF BODY
style_designator	SOLID, EXTERNAL FLANGE ONE END
surface_treatment	CADMIUM OVERALL
body_inside_diameter	0.9840 INCHES MINIMUM AND 0.9910 INCHES MAXIMUM IN
body_outside_diameter	1.1888 INCHES MINIMUM AND 1.1898 INCHES MAXIMUM IN
flange_outside_diameter	1.7500 INCHES NOMINAL IN
surface_treatment_document_and_classification	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	3120-00-421-7747

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES RIGHT END SURFACE OF BODY

•

CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER

•

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

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES RIGHT END SURFACE OF BODY
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	RELIEF GROOVE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER	1.7500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	1.1888 INCHES MINIMUM AND 1.1898 INCHES MAXIMUM IN

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 6540-70-501-2101?

6540-70-501-2101 is a BUSHING,SLEEVE.

What is the NSN for 6540-70-501-2101?

6540-70-501-2101 is cataloged in the U.S. Government catalog under NSN 3120-00-421-7747. This indicates validated use in U.S. government and defense supply chains.

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6540-70-501-2101 — BUSHING,SLEEVE

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