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Sleeve Bearing NSN 3120-00-845-9178

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 3120-00-845-9178 NSN: 3120-00-845-9178

Features and Characteristics

Overall Length
0.2500 inches
Body Outside Diameter
Between 0.2485 inches and 0.2495 inches
Body Inside Diameter
Between 0.1875 inches and 0.1885 inches
Lubrication Material
Lubricant, manufacturers standard
Flange Outside Diameter
Between 0.3075 inches and 0.3175 inches
Flange Width
0.0312 inches
Material
Copper alloy
Material Specification
Mil-b-5697, type 1, comp a military specification single material response
Style Designator
22c solid, external flange one end
Nondefinitive Specification/std Data
1 type and a composition
FSC
3120 Unmounted Plain Bearings
NIIN
008459178
NSN
3120008459178

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:
540052-021
Cage Code:
14100
Status:
A
MSDS:
Part Number:
F214-1
Cage Code:
70417
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 3120-00-845-9178
What are the manufacturers of nsn 3120008459178?
Does this nsn 3120008459178 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120008459178
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 3120008459178 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120008459178 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120008459178?
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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