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Shaft Collar NSN 3040-00-257-0470

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 3040-00-257-0470 NSN: 3040-00-257-0470

Features and Characteristics

Outside Diameter
0.750 inches
Thickness
0.250 inches
Small End Diameter
0.594 inches
Bore Diameter
Between 0.2510 inches and 0.2520 inches
Distance From Bore Centerline To End
0.281 inches
Largest Diameter Length
Between 0.052 inches and 0.057 inches
Securing Hole Quantity
2
Angle Between Centerlines Of Securing Holes In Deg
120.0
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
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 stepped
Surface Treatment
Chrome, mil-f-14072, type 1
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
002570470
NSN
3040002570470

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GB2452-2
Cage Code:
31550
Status:
A
MSDS:
Part Number:
SCB42071
Cage Code:
80063
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-257-0470
What are the manufacturers of nsn 3040002570470?
Does this nsn 3040002570470 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040002570470
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 3040002570470 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040002570470 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040002570470?
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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