8422870-2

View detailed technical data, stock status, and sourcing information for: 8422870-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-851-5385

Item Name Code

14218

Assigment Date

01/01/1962 (64 years ago)

0.015 inches minimum and 0.025 inches maximum material thickness, bend down two opposite external teeth 0.208 inches from center of washer special features, 0.620 inches minimum and 0.630 inches maximum outside diameter, 0.195 inches minimum and 0.204 inches maximum hole diameter, 0.100 inches nominal overall height

Product Characteristics

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

Hole Diameter: 0.195 inches minimum and 0.204 inches maximum
Outside Diameter: 0.620 inches minimum and 0.630 inches maximum
Overall Height: 0.100 inches nominal
Material Thickness: 0.015 inches minimum and 0.025 inches maximum
Special Features: bend down two opposite external teeth 0.208 inches from center of washer
Material: copper alloy overall
Material Document And Classification: mil-c-895 mil spec single material response overall
Surface Treatment: nickel overall
Style Designator: dome external and internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-883-8201	No Name Available	01/01/1962

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
8422870-2	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-851-5385?

The FSCG of the NSN 5310-00-851-5385 is 5310

Does the NSN 5310-00-851-5385 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-851-5385 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 5310-00-851-5385 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-851-5385 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 5310-00-851-5385 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962