6539-11-105-2108 — PLATE,RETAINING,BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

6539-11-105-2108: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include width: 1.0270 INCHES NOMINAL IN, length: 1.5000 INCHES NOMINAL IN, material: STEEL COMP 4130 OVERALL, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM, overall_thickness: 0.2560 INCHES MINIMUM AND 0.2660 INCHES MAXIMUM IN, surface_treatment: OXIDE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-448-5540, 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

6539-11-105-2108

NSN: 3110-01-448-5540
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)

SPECIFICATIONS

width	1.0270 INCHES NOMINAL IN
length	1.5000 INCHES NOMINAL IN
material	STEEL COMP 4130 OVERALL
hardness_rating	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
overall_thickness	0.2560 INCHES MINIMUM AND 0.2660 INCHES MAXIMUM IN
surface_treatment	OXIDE OVERALL
mounting_hole_type	ROUND, UNTHREADED
raised_surface_height	0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN
mounting_hole_diameter	0.2650 INCHES NOMINAL IN
bolt_circle_hole_quantity	2
cross-sectional_shape_style	RAISED SURFACE W/O APERTURE
outside_raised_surface_diameter	0.4380 INCHES NOMINAL IN
NSN	3110-01-448-5540

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.5000 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

RAISED SURFACE HEIGHT: 0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN

•

BOLT CIRCLE HOLE QUANTITY: 2

•

MOUNTING HOLE TYPE: ROUND, UNTHREADED

•

OVERALL THICKNESS: 0.2560 INCHES MINIMUM AND 0.2660 INCHES MAXIMUM IN

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729, COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

LENGTH	1.5000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
RAISED SURFACE HEIGHT	0.0500 INCHES MINIMUM AND 0.0550 INCHES MAXIMUM IN
BOLT CIRCLE HOLE QUANTITY	2
MOUNTING HOLE TYPE	ROUND, UNTHREADED
OVERALL THICKNESS	0.2560 INCHES MINIMUM AND 0.2660 INCHES MAXIMUM IN
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18729, COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER	0.2650 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	RAISED SURFACE W/O APERTURE

OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted

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

3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722

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 6539-11-105-2108?

6539-11-105-2108 is a PLATE,RETAINING,BEARING.

What is the NSN for 6539-11-105-2108?

6539-11-105-2108 is cataloged in the U.S. Government catalog under NSN 3110-01-448-5540. This indicates validated use in U.S. government and defense supply chains.

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6539-11-105-2108 — PLATE,RETAINING,BEARING

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