1680-00-346-4120

Find complete technical information, availability, and procurement data for: 1680-00-346-4120

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1680-00-346-4120
Federal Supply Group
Aerospace Craft Components and Accessories
National Stock Number
1680-00-346-4120
Item Name Code
20315
Assigment Date
01/01/1963 (63 years ago)

34.437 inches nominal overall length, 12 first end spline quantity, 2b first end thread class, right-hand second end thread direction, right-hand first end thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b first end
Thread Direction
right-hand first end
Thread Direction
right-hand second end
Overall Length
34.437 inches nominal
Spline Quantity
12 first end
Spline Quantity
12 second end
Pitch Diameter
0.250 inches nominal first end
Pitch Diameter
0.250 inches nominal second end
Screw Thread Series Designator
uns first end
Screw Thread Series Designator
uns second end
Thread Location
internal both ends
Width Across Flats
0.750 inches nominal first end
End Connection Type
threaded internal both ends
Spline Pressure Angle In Deg
14.5 both ends
Spline Length
0.437 inches nominal first end
Spline Length
0.437 inches nominal second end
Spline Type
involute first end
Spline Type
involute second end
Casing Material
unable to decode
Wrenching Facility Type
hexagon first end
Wrenching Facility Type
hexagon second end
Casing Outside Diameter
0.360 inches nominal
Casing Protective Device Type
braided wire shield

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
14312Y Flexible Shaft Assembly
695500-3 Flexible Shaft Assembly
LA1779-34 Flexible Shaft Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1680-00-346-4120?
The FSCG of the NSN 1680-00-346-4120 is 1680
Does the NSN 1680-00-346-4120 have a Schedule B code assigned?
Yes, the Schedule B code is 8803300060
Does NSN 1680-00-346-4120 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1680-00-346-4120 contain precious materials?
Item does not contain precious metal.
Does NSN 1680-00-346-4120 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 1680-00-346-4120 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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