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Sleeve Bushing NSN 3120-01-180-4836

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 3120-01-180-4836 NSN: 3120-01-180-4836

Features and Characteristics

Overall Length
12.8750 inches
Body Inside Diameter
Between 1.1240 inches and 1.1250 inches
Flange Outside Diameter
Between 3.8750 inches and 3.8760 inches
Flange Width
0.8750 inches
End To Flange Distance
3.3750 inches
Corner Shape
Square inside left corner
Surface Finish
63.0 microinches right end surface of flange
Left End Body Diameter
2.1250 inches
Right End Body Diameter
1.8750 inches
Special Features
Four equally spaced keys on right end surface of body, 1.750 in. Long, 0.375 in. Wide, 0.1875 in. High; raised surface on right end surface of flange, 3.125 in. Dia, 0.125 in. Wide, 0.500 in. Corner radius; nitride harden finish per b50r205, fscm 01289, navy spec. K-9495202 and k-9495296
Material
Steel
Material Specification
B50r217, fscm 01289 mfr ref single material response
Style Designator
21c solid, external flange
FSC
3120 Unmounted Plain Bearings
NIIN
011804836
NSN
3120011804836

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
428B971
Cage Code:
01289
Status:
A
MSDS:
Part Number:
428B971-003
Cage Code:
01289
Status:
A
MSDS:
Part Number:
B-3,200,786
Cage Code:
80064
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 3120-01-180-4836
What are the manufacturers of nsn 3120011804836?
Does this nsn 3120011804836 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011804836
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 3120011804836 contain any precious metals?
No precious metal content.
Does nsn 3120011804836 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011804836?
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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