K641221-11

Comprehensive specifications and application details for: K641221-11 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: K641221-11. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
K641221-11
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-005-5729
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
06/16/1972

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.

length: 0.642-0.51", copper material, Flange Width: 0.061-0.062"

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-005-5729 . Find dimensions, materials, tolerances, performance characteristics, etc.

Corner Shape
Square inside left corner
Corner Shape
Square left flange body corner
Corner Shape
Square left flange outside right corner
Corner Shape
Square outside left corner
Lubricant Accommodation Style
Grooved circular
Corner Shape
Square inside right corner
Lubricant Accommodation Style
Grooved circular and grooved circular
Flange Width
0.061 inches minimum and 0.062 inches maximum
Flange Outside Diameter
0.875 inches
Body Inside Diameter
0.555 inches minimum and 0.558 inches maximum
Body Outside Diameter
0.6883 inches minimum and 0.6889 inches maximum
Hole Diameter
0.05 inches minimum first and 0.06 inches maximum first
Hole Diameter
0.05 inches minimum and 0.06 inches maximum first
Overall Length
0.642 inches minimum and 0.651 inches maximum
Surface Treatment Document and Classification
Qq-p-416, type 2, class 2 fed spec single treatment response
Style Designator
22c solid, external flange one end
Style Designator
Solid, external flange one end
Test Data Document
84955-kps212 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Corner Shape
Square outside right corner
Surface Finish
125 microinches
Hardness Rating
90 rockwell c minimum
Antirotation/lubrication Type and Quantity
4 hole
Surface Treatment
Cadmium
Material Document and Classification
Ams 4640 assn std single material response
Material
Copper alloy 630
Surface Groove Location and Quantity
1 external and 1 internal

Frequently Asked Questions

Find quick answers to common questions about bearing: K641221-11. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-005-5729?
The FSCG of the NSN 3120-00-005-5729 is 3120
Does the NSN 3120-00-005-5729 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-005-5729 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 3120-00-005-5729 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-005-5729 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 3120-00-005-5729 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Jun 16, 1972

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