A3190428

View detailed technical data, stock status, and sourcing information for: A3190428
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-390-5781

Item Name Code

15938

Assigment Date

05/23/1994 (32 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

2.416 inches nominal hole diameter, 2.410 inches minimum and 2.470 inches maximum outside diameter, steel corrosion resisting overall material, 0.012 inches nominal material thickness, 0.375 inches minimum and 0.395 inches maximum overall height

Product Characteristics

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

Hole Diameter: 2.416 inches nominal
Outside Diameter: 2.410 inches minimum and 2.470 inches maximum
Overall Height: 0.375 inches minimum and 0.395 inches maximum
Material Thickness: 0.012 inches nominal
Material: steel corrosion resisting overall
Style Designator: spring tension

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
A3190428	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-390-5781?

The FSCG of the NSN 5310-01-390-5781 is 5310

Does the NSN 5310-01-390-5781 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-390-5781 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 5310-01-390-5781 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-390-5781 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 5310-01-390-5781 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Mon, May 23, 1994