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Sleeve Bearing NSN 3120-00-839-4457

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 3120-00-839-4457 NSN: 3120-00-839-4457

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Features and Characteristics

Hole Diameter
0.1875 inches first
Overall Length
Between 0.8700 inches and 0.8750 inches
Body Outside Diameter
Between 1.0020 inches and 1.0030 inches
Body Inside Diameter
Between 0.7520 inches and 0.7530 inches
Corner Shape
Square all corners
Antirotation/lubrication Type And Quantity
4 hole
Material
Copper alloy 934
Material Specification
Mil-b-16261 military specification single material response
Style Designator
17c solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
008394457
NSN
3120008394457

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RC1375
Cage Code:
55102
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 3120-00-839-4457
What are the manufacturers of nsn 3120008394457?
Does this nsn 3120008394457 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120008394457
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 3120008394457 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120008394457 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120008394457?
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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