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Hub Clamp NSN 3040-01-231-3949

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 3040-01-231-3949 NSN: 3040-01-231-3949

Features and Characteristics

Outside Diameter
Between 1.302 inches and 1.322 inches
Thickness
Between 0.430 inches and 0.446 inches
Bore Diameter
0.6250 inches
Clamp Securing Hole Style
Threaded
Screw Thread Series Designator
Unc
Thread Size
0.625 inches
Special Features
Clamp screws are socket head cap screws either alloy steel or austenitic stainless
Material
Steel
Material
Steel
Style Designator
Round, single bolt secured
Surface Treatment
Black dye
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012313949
NSN
3040012313949

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15224
Cage Code:
74445
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 3040-01-231-3949
What are the manufacturers of nsn 3040012313949?
Does this nsn 3040012313949 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012313949
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 3040012313949 contain any precious metals?
No precious metal content.
Does nsn 3040012313949 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012313949?
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
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