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Sleeve Bushing NSN 3120-00-198-8771

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 3120-00-198-8771 NSN: 3120-00-198-8771

Features and Characteristics

Overall Length
7.5000 inches
Body Outside Diameter
2.1250 inches
Body Inside Diameter
Between 1.7540 inches and 1.7560 inches
Corner Shape
Square all corners
Surface Finish
63.0 microinches inside diameter surface of body
Special Features
Notch left side 0.3750 in. Wide; od relieved end opposite notch to 1.9980 in. Min, 2.0020 in. Max
Material
Nickel alloy k-500 or nickel alloy 502
Material Specification
Qq-n-286 federal specification all material responses
Style Designator
Solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
001988771
NSN
3120001988771

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
014NGC0-02-302
Cage Code:
10941
Status:
A
MSDS:
Part Number:
55-22041-20C
Cage Code:
52081
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 3120-00-198-8771
What are the manufacturers of nsn 3120001988771?
Does this nsn 3120001988771 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120001988771
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 3120001988771 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120001988771 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120001988771?
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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