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Sleeve Bearing NSN 3120-00-339-2525

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 3120-00-339-2525 NSN: 3120-00-339-2525

Features and Characteristics

Hole Diameter
0.3125 inches first
Overall Length
Between 4.7350 inches and 4.7500 inches
Body Outside Diameter
Between 3.2480 inches and 3.2490 inches
Body Inside Diameter
Between 2.5000 inches and 2.5020 inches
Lubrication Material
Lubricant, manufacturers standard
Left Flange Outside Diameter
Between 3.7400 inches and 3.7500 inches
Right Flange Outside Diameter
Between 3.7400 inches and 3.7500 inches
Left Flange Width
0.5000 inches
Right Flange Width
0.5000 inches
Lubricant Accommodation Style
Grooved circular
Corner Shape
Square outside right corner
Surface Finish
32.0 microinches inside diameter surface of body
Antirotation/lubrication Type And Quantity
2 hole
Surface Groove Location And Quantity
2 internal
Special Features
Reference spcc procurement specification for additional design data
Material
Tin alloy uns l13890 inner layer
Style Designator
Segmented, external flanges both ends
FSC
3120 Unmounted Plain Bearings
NIIN
003392525
NSN
3120003392525

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
IR3000A7
Cage Code:
88032
Status:
A
MSDS:
Part Number:
CL51S49-92PC7
Cage Code:
80064
Status:
A
MSDS:
Part Number:
185822PC7
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
186290PC7
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
184450PC7
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
184463PC7
Cage Code:
0AT62
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 3120-00-339-2525
What are the manufacturers of nsn 3120003392525?
Does this nsn 3120003392525 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120003392525
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 3120003392525 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120003392525 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120003392525?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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