02-12580

View detailed technical data, stock status, and sourcing information for: 02-12580
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-161-1943

Item Name Code

01869

Assigment Date

08/11/1972 (54 years ago)

0.256 inches nominal hole diameter, 0.090 inches nominal external straight key width, 0.658 inches nominal overall distance including keys, 0.406 inches nominal outside diameter, 3 external key quantity

Product Characteristics

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

Hole Diameter: 0.256 inches nominal
Outside Diameter: 0.406 inches nominal
External Straight Key Width: 0.090 inches nominal
Overall Distance Including Keys: 0.658 inches nominal
External Key Quantity: 3
Material Thickness: 0.031 inches nominal
Special Features: flat on one side of hole
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Style Designator: key

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
02-12580	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-161-1943?

The FSCG of the NSN 5310-00-161-1943 is 5310

Does the NSN 5310-00-161-1943 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-161-1943 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 5310-00-161-1943 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-161-1943 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 5310-00-161-1943 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Aug 11, 1972