MS35756-121

View detailed technical data, stock status, and sourcing information for: MS35756-121
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-021-8216

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.

0.010 inches minimum and 0.020 inches maximum starting edge radius, 0.500 inches minimum and 0.501 inches maximum thickness, 2.740 inches minimum and 2.750 inches maximum circle diameter, 2.307 inches minimum and 2.317 inches maximum overall length, woodruff v key size designation

Product Characteristics

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

Overall Length: 2.307 inches minimum and 2.317 inches maximum
Circle Diameter: 2.740 inches minimum and 2.750 inches maximum
Thickness: 0.500 inches minimum and 0.501 inches maximum
Starting Edge Radius: 0.010 inches minimum and 0.020 inches maximum
Key Size Designation: woodruff v
Key Height: 0.745 inches minimum and 0.750 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Starting Edge Shape: round
Special Features: flat bottom type 0.734 in. min 0.740 in. max h
Material: steel comp 4130 or steel comp 8630 overall
Style Designator: round bottom relieved ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5315-00-021-8215	No Name Available	04/16/2009

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
MS35756-121	Woodruff Key

FAQs

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

What is the FSCG of the NSN 5315-00-021-8216?

The FSCG of the NSN 5315-00-021-8216 is 5315

Does NSN 5315-00-021-8216 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 5315-00-021-8216 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-021-8216 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 5315-00-021-8216 was assigned to the Federal Catalog?

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