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Extension Shaft NSN 3040-01-261-1690

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 3040-01-261-1690 NSN: 3040-01-261-1690

Features and Characteristics

Shoulder Length
0.320 inches
Setscrew Hole Quantity
2
Outside Diameter
0.269 inches
Length
0.578 inches
Attachment Method
Setscrews
Shaft End Diameter
0.239 inches
Socket Depth
0.332 inches
Socket Diameter
0.130 inches
Shaft End Design
Female
Shaft End Configuration
Round
End Type
Detachable coupling
Screw Drive Type
Six spline
Thready Qty Per Inch (tpi)
40 screw hole
Thread Size
0.112 inches screw hole
Material
Steel comp 4130
Surface Treatment
Passivate
Style Designator
Plain socket
Thread Series Designator
Unc screw hole
FSC
3040 Miscellaneous Power Transmission Equipment
NIIN
012611690
NSN
3040012611690

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
F20G8011239-501
Cage Code:
56852
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 3040-01-261-1690
What are the manufacturers of nsn 3040012611690?
Does this nsn 3040012611690 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3040012611690
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 3040012611690 contain any precious metals?
No precious metal content.
Does nsn 3040012611690 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3040012611690?
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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