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Sleeve Bearing NSN 3120-00-211-8431

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 3120-00-211-8431 NSN: 3120-00-211-8431

Features and Characteristics

Overall Length
Between 0.5020 inches and 0.5120 inches
Body Outside Diameter
Between 0.6885 inches and 0.6890 inches
Body Inside Diameter
Between 0.5025 inches and 0.5035 inches
Flange Outside Diameter
Between 0.8650 inches and 0.8850 inches
Flange Width
Between 0.0720 inches and 0.0770 inches
Corner Shape
Square left flange outside right corner
Surface Finish
63.0 microinches
Special Features
Plastic, polytetrafluoroethylene bonded to left end surface of flange
Material
Steel comp 4130 outer layer
Material Specification
Mil-s-6758 military specification single material response outer layer
Surface Treatment
Cadmium outer layer
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response outer layer
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
002118431
NSN
3120002118431

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AFDU8-5
Cage Code:
15860
Status:
A
MSDS:
Part Number:
DBSF8-103
Cage Code:
81376
Status:
A
MSDS:
Part Number:
C367-9
Cage Code:
81755
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 3120-00-211-8431
What are the manufacturers of nsn 3120002118431?
Does this nsn 3120002118431 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120002118431
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 3120002118431 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120002118431 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120002118431?
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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