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Hub Clamp NSN 3040-00-257-0820

Item Description

An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. Excludes clamp, loop.

NSN 3040-00-257-0820 NSN: 3040-00-257-0820

Features and Characteristics

Overall Length
4.406 inches
Overall Width
3.562 inches
Thickness
0.781 inches
Bore Diameter
2.7500 inches
Plain Hole Diameter
0.3906 inches
Distance From Bore Centerline To End
2.266 inches
Clamp Securing Hole Style
Unthreaded
Material
Copper alloy, sae ca932
Material
Copper alloy, sae ca932
Style Designator
Round sectional w/two extended clamping devices
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
002570820
NSN
3040002570820

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
45550-003-31
Cage Code:
31245
Status:
A
MSDS:
Part Number:
X117C8
Cage Code:
61208
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-00-257-0820
What are the manufacturers of nsn 3040002570820?
Does this nsn 3040002570820 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040002570820
An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. the item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. for items designed to secure directly to a shaft by use of setscrews, pins, or the like, see collar, shaft. excludes clamp, loop.
Does nsn 3040002570820 contain any precious metals?
Precious metal content is unknown.
Does nsn 3040002570820 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040002570820?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27781
FIIG:
A231A0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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