5310-01-160-2053

Find complete technical information, availability, and procurement data for: 5310-01-160-2053
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-160-2053

Item Name Code

14218

Assigment Date

08/19/1983 (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.

2.20 millimeters minimum and 2.35 millimeters maximum material thickness, steel overall material, 10.2 millimeters minimum and 10.8 millimeters maximum hole diameter, 44.0 rockwell c minimum and 51.0 rockwell c maximum hardness rating, 18.1 millimeters 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: 10.2 millimeters minimum and 10.8 millimeters maximum
Outside Diameter: 18.1 millimeters nominal
Material Thickness: 2.20 millimeters minimum and 2.35 millimeters maximum
Hardness Rating: 44.0 rockwell c minimum and 51.0 rockwell c maximum
Material: steel 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
A 10 DIN 127	Lock Washer
PS-020045	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-160-2053?

The FSCG of the NSN 5310-01-160-2053 is 5310

Does the NSN 5310-01-160-2053 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-160-2053 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 5310-01-160-2053 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-160-2053 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 5310-01-160-2053 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Aug 19, 1983