MS35756-20

View detailed technical data, stock status, and sourcing information for: MS35756-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-616-5501

Item Name Code

02380

Assigment Date

01/01/1963 (63 years ago)

An item in the form of a segment of a disk, which may have a flat bottom, with or without projecting shoulders, designed to fit into a keyway in an axle or shaft, and into a matching slot in the hub or boss of a wheel, gear or pulley.

40.0 rockwell c minimum and 50.0 rockwell c maximum overall hardness rating, 0.2500 inches minimum and 0.2510 inches maximum thickness, woodruff 18 key size designation, 1.115 inches minimum and 1.125 inches maximum circle diameter, 0.479 inches minimum and 0.484 inches maximum key height

Product Characteristics

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

Circle Diameter: 1.115 inches minimum and 1.125 inches maximum
Thickness: 0.2500 inches minimum and 0.2510 inches maximum
Key Size Designation: woodruff 18
Key Height: 0.479 inches minimum and 0.484 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum overall
Shear Strength: 100000 single pounds per square inch
Starting Edge Shape: straight
Material: steel comp 2330 or steel comp 4130 or steel comp 8630 overall
Style Designator: round bottom

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5315-00-311-5836	No Name Available	06/11/1969
4730-00-612-2202	No Name Available	01/01/1980
5315-00-757-7379	No Name Available	11/01/1983
5315-00-815-3454	No Name Available	04/01/1985

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
MS35756-20	Woodruff Key

FAQs

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

What is the FSCG of the NSN 5315-00-616-5501?

The FSCG of the NSN 5315-00-616-5501 is 5315

Does the NSN 5315-00-616-5501 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5315-00-616-5501 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 5315-00-616-5501 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-00-616-5501 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 5315-00-616-5501 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963