A1975

View detailed technical data, stock status, and sourcing information for: A1975
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-142-0253

Item Name Code

00019

Assigment Date

01/01/1963 (63 years ago)

An antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. Excludes:bearing,ball,pivot.

1.2550 inches minimum and 1.2600 inches maximum bore smallest diameter, rigid alignment type, 0.7656 inches nominal overall height, 2.5938 inches nominal overall outside diameter, ground surface finish

Product Characteristics

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

Overall Height: 0.7656 inches nominal
Overall Outside Diameter: 2.5938 inches nominal
Bore Smallest Diameter: 1.2550 inches minimum and 1.2600 inches maximum
Surface Finish: ground
Alignment Type: rigid
Thrust Directional Capability Designation: single
Standard Tolerance Designation: afbma std tolerance for thrust bearings
Special Features: banded od
Material: steel overall
Style Designator: grooved race surface, banded od

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-294-1277	No Name Available	01/01/1960

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
067996	Thrust Ball Bearing
8344115	Thrust Ball Bearing
A1975	Thrust Ball Bearing
AT31	Thrust Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-142-0253?

The FSCG of the NSN 3110-00-142-0253 is 3110

Does the NSN 3110-00-142-0253 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3110-00-142-0253 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 3110-00-142-0253 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-142-0253 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 3110-00-142-0253 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963