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Sleeve Bearing NSN 3120-01-131-0720

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 3120-01-131-0720 NSN: 3120-01-131-0720

Features and Characteristics

Overall Length
Between 1.2350 inches and 1.2450 inches
Body Inside Diameter
Between 0.2500 inches and 0.2700 inches
Flange Outside Diameter
Between 0.6224 inches and 0.6234 inches
Flange Width
Between 0.8680 inches and 0.8720 inches
End To Flange Distance
0.1850 inches
Corner Shape
Square all corners
Hardness Rating
33.0 rockwell c and 38.0 rockwell c
Left End Body Diameter
Between 0.3730 inches and 0.3740 inches
Right End Body Diameter
Between 0.3730 inches and 0.3740 inches
Material
Steel comp 4140
Surface Treatment
Cadmium
Style Designator
21c solid, external flange
FSC
3120 Unmounted Plain Bearings
NIIN
011310720
NSN
3120011310720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
176C2027
Cage Code:
05606
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 3120-01-131-0720
What are the manufacturers of nsn 3120011310720?
Does this nsn 3120011310720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011310720
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 3120011310720 contain any precious metals?
No precious metal content.
Does nsn 3120011310720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011310720?
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
  •   Quality Inspected Parts
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