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Sleeve Bearing NSN 3120-00-555-8025

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 3120-00-555-8025 NSN: 3120-00-555-8025

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Features and Characteristics

Hole Diameter
0.2500 inches first
Overall Length
3.0000 inches
Body Outside Diameter
Between 1.8730 inches and 1.8740 inches
Body Inside Diameter
Between 1.3750 inches and 1.3770 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
Between 3.4844 inches and 3.5156 inches
Flange Width
0.3750 inches
Lubricant Accommodation Style
Grooved closed both ends and grooved circular
Corner Shape
Square outside right corner
Antirotation/lubrication Type And Quantity
4 hole
Special Features
4 holes 0.4375 in. Diameter in flanged end evenly spaced on 2.7500 in. Diameter bolt circle
Material
Copper alloy 934
Material Specification
Qq-c-390-, alloy 934 federal specification single material response
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
005558025
NSN
3120005558025

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
40781
Cage Code:
54402
Status:
A
MSDS:
Part Number:
349042
Cage Code:
93232
Status:
A
MSDS:
Part Number:
SK149042
Cage Code:
93232
Status:
A
MSDS:
Part Number:
15727P
Cage Code:
93232
Status:
A
MSDS:
Part Number:
HM-40781
Cage Code:
53660
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 3120-00-555-8025
What are the manufacturers of nsn 3120005558025?
Does this nsn 3120005558025 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120005558025
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 3120005558025 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120005558025 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120005558025?
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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