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Shaft Collar NSN 3040-00-521-9850

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 3040-00-521-9850 NSN: 3040-00-521-9850

Features and Characteristics

Outside Diameter
Between 0.609 inches and 0.641 inches
Thickness
Between 0.172 inches and 0.203 inches
Bore Diameter
Between 0.3750 inches and 0.3770 inches
Securing Hole Quantity
2
Angle Between Centerlines Of Securing Holes In Deg
90.0
Screw Thread Series Designator And Location
Single hole unc
Securing Hole Type And Location
Threaded single hole
Thread Size And Location
0.138 inches single hole
Material
Steel, qq-s-764, type 303, cond a-canceled
Material
Steel comp 303
Material Specification
Qq-s-764, type 303, cond a-canceled federal specification single material response
Surface Treatment
Passivate
Style Designator
Plain round
Surface Treatment
Passivated, mil-std-171, finish no. 5.4.1
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
005219850
NSN
3040005219850

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8020797
Cage Code:
18876
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-521-9850
What are the manufacturers of nsn 3040005219850?
Does this nsn 3040005219850 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040005219850
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 3040005219850 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040005219850 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040005219850?
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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