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Sleeve Bearing NSN 3120-00-157-2256

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 3120-00-157-2256 NSN: 3120-00-157-2256

Features and Characteristics

Overall Length
Between 1.9900 inches and 2.0100 inches
Body Outside Diameter
Between 1.1253 inches and 1.1259 inches
Body Inside Diameter
Between 0.8755 inches and 0.8765 inches
Flange Outside Diameter
Between 1.5900 inches and 1.6100 inches
Flange Width
Between 0.1490 inches and 0.1500 inches
Corner Shape
Square outside left corner
Material
Copper alloy
Material Specification
Mil-b-892 military specification single material response
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
001572256
NSN
3120001572256

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
238419PC2
Cage Code:
10001
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 3120-00-157-2256
What are the manufacturers of nsn 3120001572256?
Does this nsn 3120001572256 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001572256
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 3120001572256 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001572256 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001572256?
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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