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Sleeve Bushing NSN 3120-00-489-1941

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 3120-00-489-1941 NSN: 3120-00-489-1941

Features and Characteristics

Overall Length
Between 1.2300 inches and 1.2700 inches
Body Outside Diameter
Between 0.5513 inches and 0.5522 inches
Body Inside Diameter
Between 0.3763 inches and 0.3773 inches
Flange Outside Diameter
Between 0.8020 inches and 0.8220 inches
Flange Width
Between 0.2400 inches and 0.2600 inches
Corner Shape
Square outside right corner
Surface Finish
63.0 microinches right end surface of left flange
Material
Copper alloy 954
Material Specification
Qq-c-930 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Lac, 0491, cl 3, fscm 36659 mfr ref single treatment response
Style Designator
Solid, external flange one end
FSC
3120 Unmounted Plain Bearings
NIIN
004891941
NSN
3120004891941

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8121212-15
Cage Code:
98897
Status:
A
MSDS:
Part Number:
3G61603-139
Cage Code:
98897
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 3120-00-489-1941
What are the manufacturers of nsn 3120004891941?
Does this nsn 3120004891941 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120004891941
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 3120004891941 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120004891941 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120004891941?
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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