5310-00-401-5278

Find complete technical information, availability, and procurement data for: 5310-00-401-5278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-401-5278

Item Name Code

15930

Assigment Date

11/21/1969 (56 years ago)

1.250 inches nominal radius, 0.406 inches nominal hole diameter, 1.000 inches nominal outside diameter, 0.250 inches nominal material thickness, steel corrosion resisting overall material

Product Characteristics

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

Hole Diameter: 0.406 inches nominal
Radius: 1.250 inches nominal
Outside Diameter: 1.000 inches nominal
Material Thickness: 0.250 inches nominal
Material: steel corrosion resisting 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
12288777	Concave Washer
422952-1	Concave Washer
737883-04	Concave Washer
CL147	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-401-5278?

The FSCG of the NSN 5310-00-401-5278 is 5310

Does the NSN 5310-00-401-5278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-401-5278 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 5310-00-401-5278 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-401-5278 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 5310-00-401-5278 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Nov 21, 1969