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Sleeve Bushing NSN 3120-01-503-4956

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 3120-01-503-4956 NSN: 3120-01-503-4956

Features and Characteristics

Overall Length
Between 0.9420 inches and 0.9470 inches
Body Outside Diameter
Between 0.6220 inches and 0.6230 inches
Body Inside Diameter
Between 0.4370 inches and 0.4385 inches
End Application
B-52 aircraft
Corner Shape
Square inside left corner
Part Name Assigned By Controlling Agency
Bushing-clamp-up
Special Features
Bushing has an annular groove around center of bushing 0.125 inch long by 0.032 inch deep with a 0.094 inch radius.
Material
Steel comp 4130 or steel comp 8630
Material Specification
Mil-s-6758 military specification single material response or mil-s-6050 military specification single material response
Surface Treatment
Chromate external surface member
Surface Treatment Specification
Qq-c-320, class 2 federal specification single treatment response external surface member
Style Designator
17c solid, plain, no outside flanges
FSC
3120 Unmounted Plain Bearings
NIIN
015034956
NSN
3120015034956

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS72-7-015
Cage Code:
80205
Status:
A
MSDS:
Part Number:
NAS72
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 3120-01-503-4956
What are the manufacturers of nsn 3120015034956?
Does this nsn 3120015034956 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120015034956
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 3120015034956 contain any precious metals?
No precious metal content.
Does nsn 3120015034956 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120015034956?
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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