302SG

View detailed technical data, stock status, and sourcing information for: 302SG
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-157-2331

Item Name Code

00014

Assigment Date

07/01/1983 (43 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, 0.5903 inches minimum and 0.5906 inches maximum bore diameter, 36e153-4a starter eng end item identification, 1.6530 inches minimum and 1.6535 inches maximum overall outside diameter, 0.5068 inches minimum and 0.5118 inches maximum overall width

Product Characteristics

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

Overall Width: 0.5068 inches minimum and 0.5118 inches maximum
Bore Diameter: 0.5903 inches minimum and 0.5906 inches maximum
Overall Outside Diameter: 1.6530 inches minimum and 1.6535 inches maximum
End Item Identification: 36e153-4a starter eng
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0001 inches minimum radial and 0.0007 inches maximum radial
Standard Tolerance Designation: abec no.1
Special Features: outer ring lock groove 0.0780 in. nom from outer edge,0.0560 in. nom wide and 0.0933 in. nom deep for incorporation of a snap ring,not included
Lubrication Material: oil
Lubrication Material Document And Classification: mil-l-7808 mil spec single material response
Material: copper alloy 623 separator
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Style Designator: non-loading groove, 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
2495675	Annular Ball Bearing
2498657	Annular Ball Bearing
302SG	Annular Ball Bearing
43302	Annular Ball Bearing
R-302SD600M1A5P812L01	Annular Ball Bearing
R302T11C8K812A5	Annular Ball Bearing
R303T11C8K812A5	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-157-2331?

The FSCG of the NSN 3110-01-157-2331 is 3110

Does the NSN 3110-01-157-2331 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-157-2331 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 3110-01-157-2331 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-157-2331 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 3110-01-157-2331 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jul 1, 1983