5310-00-388-7850

Find complete technical information, availability, and procurement data for: 5310-00-388-7850
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-388-7850

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

4 external key quantity, 0.807 inches minimum and 0.817 inches maximum hole diameter, 0.490 inches minimum and 0.495 inches maximum external straight key width, 1.740 inches minimum and 1.760 inches maximum overall distance including keys, 1.302 inches minimum and 1.322 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: 0.807 inches minimum and 0.817 inches maximum
Outside Diameter: 1.302 inches minimum and 1.322 inches maximum
External Straight Key Width: 0.490 inches minimum and 0.495 inches maximum
Overall Distance Including Keys: 1.740 inches minimum and 1.760 inches maximum
External Key Quantity: 4
Material Thickness: 0.245 inches minimum and 0.255 inches maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel 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
2859-0009	Key Washer
C115242	Key Washer
G0H2859-1	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-388-7850?

The FSCG of the NSN 5310-00-388-7850 is 5310

Does the NSN 5310-00-388-7850 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-388-7850 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 5310-00-388-7850 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-388-7850 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 5310-00-388-7850 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961