5310-01-052-0039

Find complete technical information, availability, and procurement data for: 5310-01-052-0039
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-052-0039

Item Name Code

15930

Assigment Date

12/09/1977 (48 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.

0.255 inches minimum and 0.262 inches maximum hole diameter, 2.710 inches minimum and 2.720 inches maximum radius, 0.120 inches nominal material thickness, 0.710 inches minimum and 0.730 inches maximum outside diameter, 0.040 inches nominal recess depth

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.255 inches minimum and 0.262 inches maximum
Radius: 2.710 inches minimum and 2.720 inches maximum
Outside Diameter: 0.710 inches minimum and 0.730 inches maximum
Recess Depth: 0.040 inches nominal
Material Thickness: 0.120 inches nominal
Surface Finish: 32.0 microinches top
Part Name Assigned By Controlling Agency: navy special project
Material: steel corrosion resisting overall
Material Document And Classification: mil-s-18732 mil spec single material response overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: mil-c-13924,class 2 mil spec single treatment response overall
Style Designator: concave

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
229-004321	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-01-052-0039?

The FSCG of the NSN 5310-01-052-0039 is 5310

Does the NSN 5310-01-052-0039 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-052-0039 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 5310-01-052-0039 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-052-0039 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 5310-01-052-0039 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Dec 9, 1977