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Shaft Collar NSN 3040-00-720-3261

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 3040-00-720-3261 NSN: 3040-00-720-3261

Features and Characteristics

Overall Length
Between 0.464 inches and 0.474 inches
Outside Diameter
Between 0.609 inches and 0.641 inches
Thickness
Between 0.297 inches and 0.328 inches
Small End Diameter
Between 0.464 inches and 0.474 inches
Bore Diameter
Between 0.2510 inches and 0.2520 inches
Largest Diameter Length
Between 0.234 inches and 0.266 inches
Securing Hole Quantity
3
Angle Between Centerlines Of Securing Holes In Deg
90.0
Screw Thread Series Designator And Location
1st hole unc
Securing Hole Type And Location
Unthreaded 2nd hole
Thread Size And Location
0.112 inches 1st hole
Hole Diameter And Location
0.1250 inches 2nd hole and 0.1290 inches 2nd hole
Material
Aluminum alloy, qq-a-250/6, alloy 5083
Material
Aluminum alloy 5083
Material Specification
Qq-a-250/6, alloy 5083 federal specification single material response
Surface Treatment
Chromate
Style Designator
Round stepped
Surface Treatment
Chromate, mil-c-5541, class 3
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
007203261
NSN
3040007203261

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9058828
Cage Code:
18876
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-720-3261
What are the manufacturers of nsn 3040007203261?
Does this nsn 3040007203261 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040007203261
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 3040007203261 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040007203261 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040007203261?
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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