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Sleeve Bushing NSN 3120-01-289-6188

Item Description

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.

NSN 3120-01-289-6188 NSN: 3120-01-289-6188

Features and Characteristics

Overall Length
0.7000 inches
Body Outside Diameter
Between 0.5009 inches and 0.5013 inches
Body Inside Diameter
Between 0.3750 inches and 0.3765 inches
Flange Outside Diameter
0.6250 inches
Flange Width
0.1600 inches
Left Internal Flange Hole Diameter
Between 0.2500 inches and 0.2570 inches
Left Internal Flange Width
Between 0.0570 inches and 0.0620 inches
Corner Shape
Square all corners
Hardness Rating
27.0 rockwell c and 32.0 rockwell c
Surface Finish
63.0 microinches outside diameter surface of body
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Style Designator
22c-1 solid, external flange one end, internal flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
012896188
NSN
3120012896188

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
K636834-11
Cage Code:
84955
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997060
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for cylindrical roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-01-289-6188
What are the manufacturers of nsn 3120012896188?
Does this nsn 3120012896188 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012896188
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.
Does nsn 3120012896188 contain any precious metals?
No precious metal content.
Does nsn 3120012896188 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012896188?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13206
FIIG:
A045A0
App. Key:
K
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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