5310-00-128-2007

Find complete technical information, availability, and procurement data for: 5310-00-128-2007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-128-2007

Item Name Code

15930

Assigment Date

01/01/1961 (65 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.

0.156 inches nominal material thickness, 1.000 inches nominal radius, 0.090 inches nominal recess depth, 0.875 inches nominal outside diameter, 0.440 inches nominal 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: 0.440 inches nominal
Radius: 1.000 inches nominal
Outside Diameter: 0.875 inches nominal
Recess Depth: 0.090 inches nominal
Material Thickness: 0.156 inches nominal
Color: black overall
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: concave

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-221-0579	No Name Available	09/01/1995

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
12265995	Concave Washer
CL-2-SW	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-128-2007?

The FSCG of the NSN 5310-00-128-2007 is 5310

Does the NSN 5310-00-128-2007 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-128-2007 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 5310-00-128-2007 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-128-2007 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 5310-00-128-2007 was assigned to the Federal Catalog?

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