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Shaft Collar NSN 3040-00-212-0512

Item Description

An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. It is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. A pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. Solid items have a bearing surface on one or both end(s) perpendicular to the axis. For items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. See also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.

NSN 3040-00-212-0512 NSN: 3040-00-212-0512

Features and Characteristics

Outside Diameter
4.500 inches
Thickness
2.000 inches
Bore Diameter
Between 3.0200 inches and 3.0400 inches
Screw Thread Series Designator And Location
Single hole unf
Securing Hole Type And Location
Threaded single hole
Thread Size And Location
0.375 inches single hole
Material
Steel, mil-s-5000, comp 4340, cond c4
Material
Steel comp 4340
Material Specification
Mil-s-5000, comp 4340, cond c4 military specification single material response
Style Designator
Plain round
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
002120512
NSN
3040002120512

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4S31001-107A
Cage Code:
98897
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-212-0512
What are the manufacturers of nsn 3040002120512?
Does this nsn 3040002120512 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040002120512
An item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. it is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. a pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. solid items have a bearing surface on one or both end(s) perpendicular to the axis. for items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. see also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.
Does nsn 3040002120512 contain any precious metals?
No precious metal content.
Does nsn 3040002120512 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040002120512?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13743
FIIG:
A231A0
App. Key:
B
Cond. Code:
1
Status:
A

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