Sleeve Bearing

K641221-11

K641221-11
(NSN) National Stock Number
3120-00-005-5729
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13205
Schedule B Code
8482997090
Summary

0.0500 inches minimum and 0.0600 inches maximum first hole diameter, 0.6420 inches minimum and 0.6510 inches maximum overall length, 0.6883 inches minimum and 0.6889 inches maximum body outside diameter, 0.5550 inches minimum and 0.5580 inches maximum body inside diameter, 0.8750 inches nominal flange outside diameter, 0.0610 inches minimum and 0.0620 inches maximum flange width

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
Identification

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.

INC FIIG Concept Condition
13205 A045A0 - 1
Specifications
Hole Diameter
0.0500 inches minimum and 0.0600 inches maximum first
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Overall Length
0.6420 inches minimum and 0.6510 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Outside Diameter
0.6883 inches minimum and 0.6889 inches maximum
Details The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
Body Inside Diameter
0.5550 inches minimum and 0.5580 inches maximum
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
Flange Outside Diameter
0.8750 inches nominal
Details The length of a straight line which passes through the center of the flange,and terminates at the outside circumference.
Flange Width
0.0610 inches minimum and 0.0620 inches maximum
Details A measurement taken at right angles to the length of a flange,in distinction from thickness.
Lubricant Accommodation Style
grooved circular
Details The style designation indicating the configuration that most nearly corresponds to the means whereby the lubricant is set into the item.
Corner Shape
square inside left corner
Details The physical configuration of the corner.
Corner Shape
square left flange body corner
Details The physical configuration of the corner.
Corner Shape
square inside right corner
Details The physical configuration of the corner.
Corner Shape
square outside left corner
Details The physical configuration of the corner.
Corner Shape
square left flange outside right corner
Details The physical configuration of the corner.
Corner Shape
square outside right corner
Details The physical configuration of the corner.
Hardness Rating
90.0 rockwell c minimum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Surface Finish
125.0 microinches overall
Details Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.
Antirotation/Lubrication Type And Quantity
4 hole
Details Indicates the type and number of features used for the introduction of a lubricant or an antirotational device.
Surface Groove Location And Quantity
1 external and 1 internal
Details Indicates the location and number of grooves on the surface of the item.
Material
copper alloy 630 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 4640 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
cadmium overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
solid, external flange one end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
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)
Details The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
KAMAN AEROSPACE CORPORATION DBA AIR VEHICLES & MRO DIVISION
CAGE: 84955
BLOOMFIELD , CT , 06002-1414
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-005-5729
What is the NIIN of the NSN 3120-00-005-5729?
The National Item Identification Number (NIIN) of the NSN 3120-00-005-5729 is 00-005-5729
When the NSN 3120-00-005-5729 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Jun 16, 1972
Does the NSN 3120-00-005-5729 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-00-005-5729 contain any hazardous material?
No data in HMIRS

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