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Sleeve Bearing NSN 3120-00-630-6939

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 3120-00-630-6939 NSN: 3120-00-630-6939

Features and Characteristics

Overall Length
Between 2.3075 inches and 2.3175 inches
Body Outside Diameter
Between 1.2510 inches and 1.2520 inches
Body Inside Diameter
Between 1.0010 inches and 1.0020 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
Between 1.7400 inches and 1.7600 inches
Flange Width
Between 0.1850 inches and 0.1900 inches
Corner Shape
Square outside right corner
Material
Copper alloy
Material Specification
Mil-b-5697, type 1, comp a military specification single material response
Style Designator
Solid, external flange one end
Nondefinitive Specification/std Data
1 type and a composition
FSC
3120 Unmounted Plain Bearings
NIIN
006306939
NSN
3120006306939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILB5687
Cage Code:
81349
Status:
A
MSDS:
Part Number:
F1227
Cage Code:
70901
Status:
A
MSDS:
Part Number:
58A57D12-10
Cage Code:
50673
Status:
A
MSDS:
Part Number:
3120-2
Cage Code:
14153
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 3120-00-630-6939
What are the manufacturers of nsn 3120006306939?
Does this nsn 3120006306939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120006306939
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 3120006306939 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120006306939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120006306939?
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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