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Sleeve Bearing NSN 3120-00-121-7903

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 3120-00-121-7903 NSN: 3120-00-121-7903

Features and Characteristics

Overall Length
Between 2.4950 inches and 2.5050 inches
Body Outside Diameter
Between 1.1250 inches and 1.1270 inches
Body Inside Diameter
Between 0.9990 inches and 1.0000 inches
Corner Shape
Square all corners
Material
Copper alloy
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
001217903
NSN
3120001217903

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SH307
Cage Code:
80755
Status:
A
MSDS:
Part Number:
4722-3-6A4-14
Cage Code:
33456
Status:
A
MSDS:
Part Number:
M1618-20
Cage Code:
71041
Status:
A
MSDS:
Part Number:
CB1618-20
Cage Code:
71366
Status:
A
MSDS:
Part Number:
D377
Cage Code:
71366
Status:
A
MSDS:
Part Number:
8267R-603-1
Cage Code:
00994
Status:
A
MSDS:
Part Number:
819GP
Cage Code:
75174
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 3120-00-121-7903
What are the manufacturers of nsn 3120001217903?
Does this nsn 3120001217903 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001217903
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 3120001217903 contain any precious metals?
No precious metal content.
Does nsn 3120001217903 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001217903?
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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