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Sleeve Bushing NSN 3120-00-580-3521

Item Description

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes bushing, drill, jig.

NSN 3120-00-580-3521 NSN: 3120-00-580-3521

Features and Characteristics

Overall Length
2.1250 inches
Body Outside Diameter
Between 2.1255 inches and 2.1260 inches
Body Inside Diameter
Between 1.5650 inches and 1.5655 inches
Flange Outside Diameter
Between 2.9844 inches and 3.0156 inches
Flange Width
0.0781 inches
Corner Shape
Square outside right corner
Surface Finish
63.0 microinches outside diameter surface of body
Special Features
One hole 0.3125 in. Diameter by 0.1875 in. Deep on 2.5000 in. Diameter bolt circle drilled in flange on body side
Material
Copper alloy
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
005803521
NSN
3120005803521

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1407BW
Cage Code:
59180
Status:
A
MSDS:
Part Number:
SG3823PC11
Cage Code:
59180
Status:
A
MSDS:
Part Number:
SG3824PC21
Cage Code:
59180
Status:
A
MSDS:
Part Number:
SG3826PC21
Cage Code:
59180
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482997060
  • NAICS: 332991
  • SITC: 74699
  • Description: Parts, nesoi, for cylindrical roller bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-580-3521
What are the manufacturers of nsn 3120005803521?
Does this nsn 3120005803521 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120005803521
A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. the overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. for items made of rubber, see bushing, nonmetallic. see also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. excludes bushing, drill, jig.
Does nsn 3120005803521 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120005803521 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120005803521?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13206
FIIG:
A045A0
App. Key:
K
Cond. Code:
2
Status:
A

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