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Sleeve Bushing NSN 3120-01-007-4925

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 3120-01-007-4925 NSN: 3120-01-007-4925

Features and Characteristics

Hole Diameter
0.5000 inches first
Overall Length
8.4375 inches
Body Inside Diameter
Between 3.9920 inches and 3.9950 inches
Flange Outside Diameter
Between 4.7370 inches and 4.7390 inches
Flange Width
0.8125 inches
Lubricant Accommodation Style
Grooved circular
End To Flange Distance
1.5000 inches
Corner Shape
Square inside right corner
Surface Finish
63.0 microinches outside diameter surface of flange
Antirotation/lubrication Type And Quantity
4 hole
Surface Groove Location And Quantity
1 external
Left End Body Diameter
Between 4.3700 inches and 4.3720 inches
Right End Body Diameter
Between 4.3700 inches and 4.3720 inches
Special Features
Left end body od 4.6250 in.
Material
Steel comp 316l
Material Specification
Qq-s-763, cond a federal specification single material response
Style Designator
21c solid, external flange
FSC
3120 Unmounted Plain Bearings
NIIN
010074925
NSN
3120010074925

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
501-4457338 ITEM 68
Cage Code:
43689
Status:
A
MSDS:
Part Number:
6501-14PC68
Cage Code:
43689
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 3120-01-007-4925
What are the manufacturers of nsn 3120010074925?
Does this nsn 3120010074925 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010074925
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 3120010074925 contain any precious metals?
No precious metal content.
Does nsn 3120010074925 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010074925?
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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