316801

View detailed technical data, stock status, and sourcing information for: 316801

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316801
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3020-00-734-6778
Item Name Code
05464
Assigment Date
01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

59.0 rockwell c minimum and 62.0 rockwell c maximum hub hardness rating, w/ keyway both ends bore style, webbed, solid body style, 7.4286 inches nominal pitch diameter, 40 teeth quantity

Product Characteristics

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

Body Style
webbed, solid
Pitch Diameter
7.4286 inches nominal
Teeth Quantity
40
Bore Style
w/ keyway both ends
Hardness Rating
59.0 rockwell c minimum and 62.0 rockwell c maximum hub
Hardness Rating
59.0 rockwell c minimum and 62.0 rockwell c maximum teeth
Nominal Outside Diameter
7.729 inches
Teeth Type
single helix
Tooth Form
standard
Tooth Direction
right
Pressure Angle
17.5000 degrees
Helix Angle
26.2053 degrees
Nominal Distance Between Body Face And Protruding Hub End
0.844 inches first end
Nominal Distance Between Body Face And Recessed Hub End
0.234 inches second end
Face Nominal Width
1.281 inches
Bore Nominal Diameter
2.622 inches both ends
Keyway Nominal Width
0.375 inches both ends
Nominal Distance From Bore Center To Keyway Bottom
1.530 inches both ends
Hub Style Designator
plain both ends
Hub Nominal Diameter
3.437 inches first end
Material
steel overall
Material Document And Classification
qq-s-624 fed spec single material response overall
Style Designator
one protruding hub, one recessed hub

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2520-00-330-1289 No Name Available 01/01/1963

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
100101R1 Helical Gear
1001Z770 Helical Gear
316801 Helical Gear
62-196-29 Helical Gear
7346778 Helical Gear
KC2531 Helical Gear
T406-24 Helical Gear
TG205-8C Helical Gear

FAQs

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

What is the FSCG of the NSN 3020-00-734-6778?
The FSCG of the NSN 3020-00-734-6778 is 3020
Does the NSN 3020-00-734-6778 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-734-6778 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3020-00-734-6778 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-734-6778 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 3020-00-734-6778 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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