3110-01-068-2977

Find complete technical information, availability, and procurement data for: 3110-01-068-2977
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-068-2977

Item Name Code

00019

Assigment Date

11/19/1978 (47 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

ground surface finish, plastic polyamide (nylon) retainer material, 0.6170 inches minimum and 0.6250 inches maximum overall outside diameter, 0.3125 inches minimum and 0.3205 inches maximum bore smallest diameter, 0.1950 inches nominal overall height

Product Characteristics

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

Overall Height: 0.1950 inches nominal
Overall Outside Diameter: 0.6170 inches minimum and 0.6250 inches maximum
Bore Smallest Diameter: 0.3125 inches minimum and 0.3205 inches maximum
Surface Finish: ground
Material: plastic polyamide (nylon) retainer
Material: steel ball
Material: steel thrust plate
Style Designator: flat race surface, in line ball retainer

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
B5-4	Thrust Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-068-2977?

The FSCG of the NSN 3110-01-068-2977 is 3110

Does the NSN 3110-01-068-2977 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3110-01-068-2977 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 3110-01-068-2977 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-068-2977 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 3110-01-068-2977 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Nov 19, 1978