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Shaft Collar NSN 3040-00-989-2123

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 3040-00-989-2123 NSN: 3040-00-989-2123

Features and Characteristics

Outside Diameter
0.880 inches
Thickness
Between 0.245 inches and 0.255 inches
Bore Diameter
Between 0.5070 inches and 0.5130 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
0.112 inches single hole
Material
Steel, qq-s-764, type 416-canceled
Material
Steel comp 416
Material Specification
Qq-s-764, type 416-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
009892123
NSN
3040009892123

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9996025
Cage Code:
18876
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-989-2123
What are the manufacturers of nsn 3040009892123?
Does this nsn 3040009892123 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040009892123
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 3040009892123 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040009892123 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040009892123?
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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