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Sleeve Bushing NSN 3120-01-179-3771

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 3120-01-179-3771 NSN: 3120-01-179-3771

Features and Characteristics

Overall Length
1.0300 inches
Body Inside Diameter
Between 0.4590 inches and 0.4640 inches
Flange Outside Diameter
Between 0.6300 inches and 0.6500 inches
Flange Width
0.0500 inches
Right Internal Flange Hole Diameter
Between 0.4060 inches and 0.4065 inches
Right Internal Flange Width
0.7000 inches
End To Flange Distance
Between 0.3250 inches and 0.3350 inches
Corner Shape
Square all corners
Surface Finish
125.0 microinches
Left End Body Diameter
Between 0.5550 inches and 0.5650 inches
Right End Body Diameter
Between 0.4991 inches and 0.4995 inches
Material
Steel comp 347
Style Designator
21c-1 solid, external flange, internal flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
011793771
NSN
3120011793771

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3172225-1
Cage Code:
59364
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 3120-01-179-3771
What are the manufacturers of nsn 3120011793771?
Does this nsn 3120011793771 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011793771
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 3120011793771 contain any precious metals?
No precious metal content.
Does nsn 3120011793771 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011793771?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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