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3120-01-100-7878 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-100-7878.

Summary

Explore detailed summary information for bearing: 3120-01-100-7878. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-100-7878
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
09/13/1980

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.

square all corners corner shape, 2 hole antirotation/lubrication type and quantity, 1.1150 inches minimum and 1.1200 inches maximum body inside diameter, 1.3758 inches minimum and 1.3760 inches maximum body outside diameter, 1.7200 inches minimum and 1.7300 inches maximum flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-100-7878 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
2 hole
Body Inside Diameter
1.1150 inches minimum and 1.1200 inches maximum
Body Outside Diameter
1.3758 inches minimum and 1.3760 inches maximum
Corner Shape
square all corners
Flange Outside Diameter
1.7200 inches minimum and 1.7300 inches maximum
Flange Width
0.1150 inches minimum and 0.1250 inches maximum
Hole Diameter
0.1020 inches minimum and 0.1270 inches maximum first
Interior Flange Hole Diameter
1.0800 inches minimum and 1.0900 inches maximum
Interior Flange Width
0.1750 inches minimum and 0.1850 inches maximum
Overall Length
0.4250 inches minimum and 0.4450 inches maximum
Material Document And Classification
ams 4842 assn std single material response overall
Material
copper alloy 937 overall
Special Features
0.102 in. dia hole has 82 deg by 0.260 in. deep csk
Style Designator
solid, external flange one end, interior flange(s) not located at either end
Surface Finish
63.0 microinches inside diameter surface of body

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
103998 Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-100-7878. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-100-7878?
The FSCG of the NSN 3120-01-100-7878 is 3120
Does the NSN 3120-01-100-7878 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-100-7878 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 3120-01-100-7878 contain precious materials?
Precious metal content is unknown
Does NSN 3120-01-100-7878 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 3120-01-100-7878 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Sat, Sep 13, 1980

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