010778

View detailed technical data, stock status, and sourcing information for: 010778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-162-9747

Item Name Code

14218

Assigment Date

09/26/1983 (42 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

0.250 inches nominal material thickness, split helical-right hand style designator, 2.000 inches nominal hole diameter, steel comp m1020 overall material, 6.750 inches nominal 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: 2.000 inches nominal
Outside Diameter: 6.750 inches nominal
Material Thickness: 0.250 inches nominal
Material: steel comp m1020 overall
Style Designator: split helical-right hand

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
010778	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-162-9747?

The FSCG of the NSN 5310-01-162-9747 is 5310

Does the NSN 5310-01-162-9747 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-162-9747 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 5310-01-162-9747 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-162-9747 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 5310-01-162-9747 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Sep 26, 1983