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Sleeve Bearing NSN 3120-01-181-1631

Item Description

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.

NSN 3120-01-181-1631 NSN: 3120-01-181-1631

Features and Characteristics

Hole Diameter
0.4375 inches second
Overall Length
10.0000 inches
Body Outside Diameter
Between 12.0950 inches and 12.2505 inches
Body Inside Diameter
Between 11.0110 inches and 11.0130 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
14.2500 inches
Flange Width
0.5000 inches
Corner Shape
Square outside left corner
Surface Finish
63.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
12 hole
Special Features
Outside diameter surface of body machined in six steps
Material
Steel outer layer
Material Specification
Mil-b-5687 military specification single material response inner layer
Style Designator
22c solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
011811631
NSN
3120011811631

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
00900865
Cage Code:
01425
Status:
A
MSDS:
Part Number:
900865
Cage Code:
82796
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997090
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-01-181-1631
What are the manufacturers of nsn 3120011811631?
Does this nsn 3120011811631 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011811631
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.
Does nsn 3120011811631 contain any precious metals?
No precious metal content.
Does nsn 3120011811631 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011811631?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13205
FIIG:
A045A0
App. Key:
D
Cond. Code:
1
Status:
A

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