4N2401

View detailed technical data, stock status, and sourcing information for: 4N2401
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-022-5639

Item Name Code

00035

Assigment Date

05/31/1976 (50 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.7920 inches minimum and 0.8020 inches maximum outside diameter, stamped retainer fabrication method, 2 retainer piece quantity, 0.0779 inches minimum and 0.0781 inches maximum rolling element diameter, 0.3770 inches minimum and 0.3820 inches maximum bore diameter

Product Characteristics

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

Outside Diameter: 0.7920 inches minimum and 0.8020 inches maximum
Bore Diameter: 0.3770 inches minimum and 0.3820 inches maximum
Rolling Element Diameter: 0.0779 inches minimum and 0.0781 inches maximum
Retainer Fabrication Method: stamped
Retainer Piece Quantity: 2
Special Features: black oxide on retainer,rollers rockwell c scale 57 min
Material: steel corrosion resisting roller
Material: steel retainer
Style Designator: retainer and rollers, thrust

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
4N2401	Bearing Retainer and Rollers
FA47755	Bearing Retainer and Rollers
NTA-1E2060	Bearing Retainer and Rollers

FAQs

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

What is the FSCG of the NSN 3110-01-022-5639?

The FSCG of the NSN 3110-01-022-5639 is 3110

Does the NSN 3110-01-022-5639 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-022-5639 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 3110-01-022-5639 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-022-5639 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 3110-01-022-5639 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, May 31, 1976