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Body Hub NSN 3040-01-425-0391

Item Description

A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes bearing, sleeve; bushing, sleeve; and collar, shaft.

NSN 3040-01-425-0391 NSN: 3040-01-425-0391

Features and Characteristics

Shoulder Width
0.040 inches
End Application
WEAP-ON-SSY-STEM
Shoulder Outside Diameter
0.500 inches
Hub Inside Diameter
0.253 inches
First End Hub Outside Diameter
0.312 inches
Distance From First End Hub To Shoulder
0.360 inches
Special Features
0.190-32 unc-2b x 0.280 in.Dp; o/a length: 0.400 in.Nom; attachment method: machine screw
Material
Steel
Surface Treatment
Passivate
Style Designator
Single hub w/ securing hol (s)
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014250391
NSN
3040014250391

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3056527P1
Cage Code:
94711
Status:
A
MSDS:
Part Number:
3056527
Cage Code:
94711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483905000
  • NAICS: 333612
  • SITC: 74890
  • Description: Parts of gearing, gear boxes and other speed changers
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-01-425-0391
What are the manufacturers of nsn 3040014250391?
Does this nsn 3040014250391 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014250391
A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. excludes bearing, sleeve; bushing, sleeve; and collar, shaft.
Does nsn 3040014250391 contain any precious metals?
No precious metal content.
Does nsn 3040014250391 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014250391?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27782
FIIG:
A523Y0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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