5310-00-109-9027

Find complete technical information, availability, and procurement data for: 5310-00-109-9027
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-109-9027

Item Name Code

15930

Assigment Date

08/02/1968 (58 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.

0.240 inches minimum and 0.260 inches maximum radius, 0.322 inches nominal recess diameter, 0.070 inches minimum and 0.085 inches maximum material thickness, 0.258 inches minimum and 0.266 inches maximum hole diameter, 0.360 inches minimum and 0.375 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: 0.258 inches minimum and 0.266 inches maximum
Radius: 0.240 inches minimum and 0.260 inches maximum
Outside Diameter: 0.360 inches minimum and 0.375 inches maximum
Recess Diameter: 0.322 inches nominal
Material Thickness: 0.070 inches minimum and 0.085 inches maximum
Heat Treatment: as fabricated
Material Document And Classification: ams 5735 assn std single material response overall
Surface Treatment: silver 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
9648M65P01	Concave Washer
K29638-3	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-109-9027?

The FSCG of the NSN 5310-00-109-9027 is 5310

Does the NSN 5310-00-109-9027 have a Schedule B code assigned?

Yes, the Schedule B code is 7113110000

Does NSN 5310-00-109-9027 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 5310-00-109-9027 contain precious materials?

Item contains silver.

Does NSN 5310-00-109-9027 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 5310-00-109-9027 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Aug 2, 1968