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Sleeve Bearing NSN 3120-00-179-3975

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 3120-00-179-3975 NSN: 3120-00-179-3975

Features and Characteristics

Hole Diameter
0.0800 inches first
Overall Length
Between 1.8650 inches and 1.8750 inches
Body Outside Diameter
Between 6.2900 inches and 6.3000 inches
Body Inside Diameter
Between 6.0060 inches and 6.0080 inches
Corner Shape
Square outside right corner
Surface Finish
63.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
4 hole
Material
Copper alloy 172 or copper alloy 173
Material Specification
Qq-c-530 federal specification all material responses
Surface Treatment
Cadmium right end surface of body and chromate right end surface of body
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification all treatment responses outside diameter surface of body
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
001793975
NSN
3120001793975

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4G13491-103A
Cage Code:
98897
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 3120-00-179-3975
What are the manufacturers of nsn 3120001793975?
Does this nsn 3120001793975 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001793975
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 3120001793975 contain any precious metals?
No precious metal content.
Does nsn 3120001793975 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001793975?
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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  •   Certificate of Conformance
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