845-20250868PIECE101

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-421-1859

Item Name Code

01869

Assigment Date

11/03/1995 (30 years ago)

3.078 inches minimum and 3.110 inches maximum overall distance including keys, 2.234 inches minimum and 2.266 inches maximum external straight key width, 1.872 inches minimum and 1.904 inches maximum outside diameter, 7 external key quantity, 0.765 inches minimum and 0.797 inches maximum hole 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: 0.765 inches minimum and 0.797 inches maximum
Outside Diameter: 1.872 inches minimum and 1.904 inches maximum
External Straight Key Width: 2.234 inches minimum and 2.266 inches maximum
Overall Distance Including Keys: 3.078 inches minimum and 3.110 inches maximum
External Key Quantity: 7
Material Thickness: 0.062 inches nominal
Part Name Assigned By Controlling Agency: navy special project
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-281, cla fed spec single material response 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
801-6758384FNSPMC-D3	Key Washer
845-20250868PIECE101	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-421-1859?

The FSCG of the NSN 5310-01-421-1859 is 5310

Does the NSN 5310-01-421-1859 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-421-1859 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 5310-01-421-1859 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-421-1859 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 5310-01-421-1859 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 3, 1995