2642-857-02 ITEM 12

Comprehensive specifications and application details for: 2642-857-02 ITEM 12 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 2642-857-02 ITEM 12. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
2642-857-02 ITEM 12
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-068-1254
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
11/16/1978

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.

round left flange body corner corner shape, 1.2500 inches minimum and 1.2520 inches maximum body inside diameter, square left flange outside right corner corner shape, chamfered outside right corner corner shape, 1.7510 inches minimum and 1.7520 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-068-1254 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
1.2500 inches minimum and 1.2520 inches maximum
Body Outside Diameter
1.7510 inches minimum and 1.7520 inches maximum
Corner Shape
chamfered outside right corner
Corner Shape
round left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Flange Outside Diameter
2.2500 inches nominal
Flange Width
0.2190 inches nominal
Overall Length
1.7500 inches nominal
Material Document And Classification
qq-c-390 fed spec single material response overall
Material
copper alloy 923 overall
Style Designator
solid, external flange one end

Replaces

The NSN 3120-01-068-1254 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-01-074-3521 No Name Available 01/01/1989

Frequently Asked Questions

Find quick answers to common questions about bearing: 2642-857-02 ITEM 12. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-068-1254?
The FSCG of the NSN 3120-01-068-1254 is 3120
Does the NSN 3120-01-068-1254 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-068-1254 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 3120-01-068-1254 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-068-1254 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 3120-01-068-1254 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Thu, Nov 16, 1978

Price & Availability

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