Sleeve Bushing

4B20S3-016

4B20S3-016
(NSN) National Stock Number
3120-00-817-9957
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13206
Schedule B Code
8482997060
Summary

0.5520 inches minimum and 0.5670 inches maximum overall length, 0.3135 inches minimum and 0.3140 inches maximum body outside diameter, 0.1895 inches minimum and 0.1905 inches maximum body inside diameter, 0.4280 inches minimum and 0.4480 inches maximum flange outside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width, square inside left corner corner shape

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - KZ
Identification

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.

INC FIIG Concept Condition
13206 A045A0 - 2
Specifications
Overall Length
0.5520 inches minimum and 0.5670 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Outside Diameter
0.3135 inches minimum and 0.3140 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
0.1895 inches minimum and 0.1905 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
0.4280 inches minimum and 0.4480 inches maximum
Details The length of a straight line which passes through the center of the flange,and terminates at the outside circumference.
Flange Width
0.0570 inches minimum and 0.0620 inches maximum
Details A measurement taken at right angles to the length of a flange,in distinction from thickness.
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.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
solid, external flange one end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
LD137-0008-1016 43999 1 - 3 2 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
59240 - R -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
THE BOEING COMPANY DIV LEGACY AM&M
CAGE: 43999
OKLAHOMA CITY , OK , 73135-5922
UNITED STATES
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FAQs
Frequently asked questions for NSN 3120-00-817-9957
What is the NIIN of the NSN 3120-00-817-9957?
The National Item Identification Number (NIIN) of the NSN 3120-00-817-9957 is 00-817-9957
When the NSN 3120-00-817-9957 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Apr 5, 1968
Does the NSN 3120-00-817-9957 contain any precious metals?
Type/content is unknown
Does the NSN 3120-00-817-9957 contain any hazardous material?
No data in HMIRS

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