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Sleeve Bushing NSN 3120-00-720-2955

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 3120-00-720-2955 NSN: 3120-00-720-2955

Features and Characteristics

Overall Length
Between 0.1870 inches and 0.1970 inches
Body Outside Diameter
Between 0.3756 inches and 0.3761 inches
Body Inside Diameter
Between 0.2500 inches and 0.2515 inches
Flange Outside Diameter
Between 0.4900 inches and 0.5100 inches
Flange Width
Between 0.0570 inches and 0.0620 inches
Corner Shape
Undercut left flange body corner
Surface Finish
100.0 microinches intermediate layer
Special Features
Id and od to be parallel and concentric within 0.0030 tir
Material
Copper alloy 642
Material Specification
Qq-c-465 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Style Designator
Solid, external flange one end
Specification Data
80205-nas77 professional/industrial association standard
FSC
3120 Unmounted Plain Bearings
NIIN
007202955
NSN
3120007202955

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS77
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS77A4-013P
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS77A4-13P
Cage Code:
80205
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 3120-00-720-2955
What are the manufacturers of nsn 3120007202955?
Does this nsn 3120007202955 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120007202955
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 3120007202955 contain any precious metals?
No precious metal content.
Does nsn 3120007202955 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120007202955?
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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