345731 BASIC

View detailed technical data, stock status, and sourcing information for: 345731 BASIC
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-2390

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

120.0 degrees nominal recess angle, 2.002 inches minimum and 2.012 inches maximum hole diameter, 2.500 inches nominal outside diameter, 0.150 inches nominal material thickness, 2.360 inches nominal recess 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: 2.002 inches minimum and 2.012 inches maximum
Outside Diameter: 2.500 inches nominal
Recess Diameter: 2.360 inches nominal
Material Thickness: 0.150 inches nominal
Recess Angle: 120.0 degrees nominal
Material: steel comp 1020 overall
Material Document And Classification: sae fed std single material response overall
Style Designator: recessed

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
345731	Recessed Washer
345731 BASIC	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-2390?

The FSCG of the NSN 5310-00-209-2390 is 5310

Does the NSN 5310-00-209-2390 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-2390 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 5310-00-209-2390 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-2390 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 5310-00-209-2390 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963