511-101800-50-0243-0543

View detailed technical data, stock status, and sourcing information for: 511-101800-50-0243-0543
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-331-4782

Item Name Code

21824

Assigment Date

12/16/1973 (52 years ago)

external tooth nut style, right-hand thread direction, 2b thread class, 0.406 inches nominal washer outside diameter, 0.156 inches nominal overall height

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Washer Outside Diameter: 0.406 inches nominal
Overall Height: 0.156 inches nominal
Nut Style: external tooth
Nut Height: 0.125 inches nominal
Width Across Flats: 0.375 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 1050 washer
Material: steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 nut
Surface Treatment: cadmium overall

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
511-101800-50-0243-0543	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-331-4782?

The FSCG of the NSN 5310-00-331-4782 is 5310

Does the NSN 5310-00-331-4782 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-331-4782 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 5310-00-331-4782 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-331-4782 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 5310-00-331-4782 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Dec 16, 1973