3110-01-257-6975

Find complete technical information, availability, and procurement data for: 3110-01-257-6975
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-257-6975

Item Name Code

00023

Assigment Date

06/23/1987 (39 years ago)

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

stamped retainer fabrication method, 0.1406 inches nominal cone corner radius, 3.0625 inches minimum and 3.0635 inches maximum bore diameter, test and ftld criticality code justification, 1.1875 inches minimum and 1.1955 inches maximum cone width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 3.0625 inches minimum and 3.0635 inches maximum
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.1875 inches minimum and 1.1955 inches maximum
Retainer Fabrication Method: stamped
Criticality Code Justification: test and ftld
Standard Tolerance Designation: afbma class 2
Functional Description: crtl appl acft flight safety
Material: steel comp e51100 or steel comp e52100 overall
Material Document And Classification: sae j404 assn std 1st material response or aisi uns g51986 assn std 1st material response or sae j404 assn std 2nd material response or aisi uns g52986 assn std 2nd material response overall
Reference Data And Literature: mfr selected item dwg sb3305,dod-std-100,para 201.4.5
Style Designator: normal angle
Supplementary Features: operating temp p250.0 deg f
Test Data Document: "81349-mil-t-8679 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Type/Model Designation: ts

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
42683-2-255	Tapered Roller Cone and Rollers
SB3305A-2	Tapered Roller Cone and Rollers

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-257-6975?

The FSCG of the NSN 3110-01-257-6975 is 3110

Does the NSN 3110-01-257-6975 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-01-257-6975 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-01-257-6975 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-257-6975 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3110-01-257-6975 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jun 23, 1987