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Sleeve Bearing NSN 3120-00-540-4771

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 3120-00-540-4771 NSN: 3120-00-540-4771

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Features and Characteristics

Overall Length
Between 0.4430 inches and 0.4560 inches
Body Outside Diameter
Between 0.4390 inches and 0.4410 inches
Body Inside Diameter
Between 0.3080 inches and 0.3100 inches
Lubrication Material
Lubricating oil
Flange Outside Diameter
Between 0.5520 inches and 0.5720 inches
Flange Width
Between 0.0280 inches and 0.0310 inches
Corner Shape
Square outside right corner
Material
Iron alloy
Material Specification
Mil-b-5687, comp b military specification single material response
Style Designator
Solid, external flange one end
Nondefinitive Specification/std Data
2 type and b composition
Departure From Cited Designator
As modified by o/a lg, body od and id and flange width
FSC
3120 Unmounted Plain Bearings
NIIN
005404771
NSN
3120005404771

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:
S685LC6-420
Cage Code:
26512
Status:
A
MSDS:
Part Number:
AM7250-113
Cage Code:
99776
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 3120-00-540-4771
What are the manufacturers of nsn 3120005404771?
Does this nsn 3120005404771 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120005404771
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 3120005404771 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120005404771 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120005404771?
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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