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Extension Shaft NSN 3040-01-499-5979

Item Description

An item consisting of a length of rigid shafting designed to be coupled to the shaft of items such as variable capacitors, switches, hand cranks and the like. It is specifically designed to increase the length of the original shaft and may also effect a change in the shaft diameter. Includes coupling(s) or has processed end(s) to facilitate the attachment of a coupling device. May have provision for electrically insulating the extension shaft from the other shaft.

NSN 3040-01-499-5979 NSN: 3040-01-499-5979

Features and Characteristics

Setscrew Hole Quantity
2
Attachment Method
Square holes
Internal Thread Length
1.380 inches
Bore Diameter
Between 1.550 inches and 1.750 inches
Shaft End Design
Female
Shaft End Configuration
Round
End Application
Los angeles class ssn (688)
End Type
Integral coupling
Screw Drive Type
Square socket
Special Features
Dwg name, weapons handling hoist platform and locks assembly; matl cage/pn, 81346/astm-8150
Material
Aluminum alloy
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
014995979
NSN
3040014995979

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
752-7068459-83
Cage Code:
53711
Status:
A
MSDS:
Part Number:
H832-1633-83
Cage Code:
96169
Status:
A
MSDS:
Part Number:
7068459
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8412909080
  • NAICS: 333618
  • SITC: 71899
  • Description: Parts of engines and motors, nesoi
  • End Use (Code 21100):
    Industrial engines

Q & A

Frequently asked questions for NSN 3040-01-499-5979
What are the manufacturers of nsn 3040014995979?
Does this nsn 3040014995979 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040014995979
An item consisting of a length of rigid shafting designed to be coupled to the shaft of items such as variable capacitors, switches, hand cranks and the like. it is specifically designed to increase the length of the original shaft and may also effect a change in the shaft diameter. includes coupling(s) or has processed end(s) to facilitate the attachment of a coupling device. may have provision for electrically insulating the extension shaft from the other shaft.
Does nsn 3040014995979 contain any precious metals?
No precious metal content.
Does nsn 3040014995979 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040014995979?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18437
FIIG:
A530J0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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