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Sleeve Bushing NSN 3120-01-210-7978

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 3120-01-210-7978 NSN: 3120-01-210-7978

Features and Characteristics

Body Outside Diameter
Between 25.1200 inches and 25.1250 inches
Body Inside Diameter
23.3120 inches
Surface Finish
63.0 microinches inside diameter surface of body
Material
Copper alloy 922
Material Specification
Mil-c-15345 military specification single material response
FSC
3120 Unmounted Plain Bearings
NIIN
012107978
NSN
3120012107978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
96-0001
Cage Code:
25316
Status:
A
MSDS:
Part Number:
203-4632000 ITEM 1
Cage Code:
80064
Status:
A
MSDS:
Part Number:
393-203-003 ITEM 1
Cage Code:
81220
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 3120-01-210-7978
What are the manufacturers of nsn 3120012107978?
Does this nsn 3120012107978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012107978
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 3120012107978 contain any precious metals?
No precious metal content.
Does nsn 3120012107978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012107978?
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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