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Shaft Collar NSN 3040-00-254-4893

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 3040-00-254-4893 NSN: 3040-00-254-4893

Features and Characteristics

Radius
0.125 inches
Outside Diameter
0.500 inches
Thickness
0.437 inches
Bore Diameter
Between 0.2520 inches and 0.2540 inches
Securing Hole Quantity
1
Screw Thread Series Designator And Location
Single hole unc
Securing Hole Type And Location
Threaded single hole
Thread Size And Location
0.164 inches single hole
Material
Brass, qq-b-626, alloy 360, 1/2h
Material
Copper alloy 360
Material Specification
Qq-b-626, alloy 360, 1/2h federal specification single material response
Surface Treatment
Chromium
Style Designator
Round w/ single edge
Surface Treatment
Chrome, mil-f-14072
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
002544893
NSN
3040002544893

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SC-B-34495
Cage Code:
80063
Status:
A
MSDS:
Part Number:
77A044
Cage Code:
26916
Status:
A
MSDS:
Part Number:
M121
Cage Code:
05690
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-254-4893
What are the manufacturers of nsn 3040002544893?
Does this nsn 3040002544893 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040002544893
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 3040002544893 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040002544893 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040002544893?
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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