MS172202

View detailed technical data, stock status, and sourcing information for: MS172202
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-4477

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.484 inches minimum and 0.499 inches maximum hole diameter, 0.084 inches minimum and 0.104 inches maximum external prebent key width, 0.110 inches minimum and 0.120 inches maximum internal prebent key width, 0.062 inches minimum and 0.094 inches maximum internal prebent key length, 0.625 inches minimum and 0.645 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.484 inches minimum and 0.499 inches maximum
Outside Diameter: 0.625 inches minimum and 0.645 inches maximum
Internal Prebent Key Length: 0.062 inches minimum and 0.094 inches maximum
External Prebent Key Width: 0.084 inches minimum and 0.104 inches maximum
Internal Prebent Key Width: 0.110 inches minimum and 0.120 inches maximum
Overall Distance Including Keys: 0.892 inches minimum and 0.922 inches maximum
External Key Quantity: 9
Material Thickness: 0.036 inches minimum and 0.044 inches maximum
Material: steel comp 4130 overall
Material Document And Classification: ams 6350 assn std single material response overall
Surface Treatment: phosphate overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-687-5872	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
5310002094477	Key Washer
MS172202	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-4477?

The FSCG of the NSN 5310-00-209-4477 is 5310

Does the NSN 5310-00-209-4477 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-4477 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 5310-00-209-4477 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-4477 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 5310-00-209-4477 was assigned to the Federal Catalog?

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