1905R

View detailed technical data, stock status, and sourcing information for: 1905R
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-971-3880

Item Name Code

00014

Assigment Date

01/01/1962 (64 years ago)

"an item designed to electrically connect and mechanically position the base of an item having plug-in-type contacts, and to facilitate replacement of the item accommodated. It includes sockets which accommodate the contacts of capacitors, coils, crystals, electron tubes, relays, semiconductor devices and vibrators. Excludes:sockets or receptacles designed to accommodate plug-in component circuit boards (printed circuit boards) and electronic modules or sub-assemblies. Also excludes:heat-dissipating (not heat-sinks) sockets for mounting "power transistors"."

radial load direction, 42.00 millimeters nominal overall outside diameter, 25.00 millimeters nominal bore diameter, 9.0 millimeters nominal overall width, 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 Width: 9.0 millimeters nominal
Bore Diameter: 25.00 millimeters nominal
Overall Outside Diameter: 42.00 millimeters nominal
Surface Finish: ground
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Style Designator: counterbored outer ring, non-separable

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
1905R	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-971-3880?

The FSCG of the NSN 3110-00-971-3880 is 3110

Does the NSN 3110-00-971-3880 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-971-3880 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 3110-00-971-3880 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-971-3880 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 3110-00-971-3880 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962