SR1K25

View detailed technical data, stock status, and sourcing information for: SR1K25
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-278-7232

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

0.1875 inches nominal overall outside diameter, ground surface finish, 0.0550 inches nominal bore diameter, 0.0781 inches nominal overall width, pressed retainer fabrication method

Product Characteristics

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

Overall Width: 0.0781 inches nominal
Bore Diameter: 0.0550 inches nominal
Overall Outside Diameter: 0.1875 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no. 7p
Material: steel corrosion resisting overall
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-045-7299	No Name Available	11/01/1983
3110-00-142-0010	No Name Available	09/01/1983
3110-00-626-3325	No Name Available	04/01/2008
3110-00-678-0395	No Name Available	02/01/1984
3110-00-722-4384	No Name Available	02/01/1988
3110-00-830-1700	No Name Available	08/01/1976
3110-00-884-8130	No Name Available	11/20/1971

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
309-0349-000	Annular Ball Bearing
45-085-164	Annular Ball Bearing
5096-3C	Annular Ball Bearing
5096-3CP28	Annular Ball Bearing
M0412AZD5	Annular Ball Bearing
M81793-BCCDAN0GAC71AB1	Annular Ball Bearing
M81793/04-CA1N2N1PP	Annular Ball Bearing
SR1	Annular Ball Bearing
SR1K	Annular Ball Bearing
SR1K25	Annular Ball Bearing
SS3CP25	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-278-7232?

The FSCG of the NSN 3110-00-278-7232 is 3110

Does the NSN 3110-00-278-7232 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-278-7232 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-00-278-7232 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-278-7232 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 3110-00-278-7232 was assigned to the Federal Catalog?

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