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Sleeve Bearing NSN 3120-01-109-0631

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 3120-01-109-0631 NSN: 3120-01-109-0631

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Features and Characteristics

Overall Length
Between 28.9900 inches and 29.0000 inches
Body Outside Diameter
Between 4.7300 inches and 4.7700 inches
Body Inside Diameter
Between 4.0000 inches and 4.0010 inches
Corner Shape
Square inside right corner
Surface Finish
16.0 microinches inside diameter surface of body
Special Features
Right end necked down from 4.619/4.622 diameter 3.970/4.030 lg at 15 degrees 1.470/1.500 lg to 4.422/4.452 diameter and 32aa microinch finish left end inside chamfer
Material
Steel comp 4135
Surface Treatment
Chromium
Style Designator
17c solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
011090631
NSN
3120011090631

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12009042
Cage Code:
19200
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 3120-01-109-0631
What are the manufacturers of nsn 3120011090631?
Does this nsn 3120011090631 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011090631
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 3120011090631 contain any precious metals?
No precious metal content.
Does nsn 3120011090631 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011090631?
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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