5310-01-209-4720

Find complete technical information, availability, and procurement data for: 5310-01-209-4720
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-209-4720

Item Name Code

04889

Assigment Date

05/30/1985 (41 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

hexagon nut style, 4.662 inches minimum and 4.672 inches maximum washer outside diameter, right-hand thread direction, +3.0724 to 3.0783 inches thread pitch diameters, 1.750 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 Pitch Diameters: +3.0724 to 3.0783 inches
Thread Direction: right-hand
Washer Outside Diameter: 4.662 inches minimum and 4.672 inches maximum
Overall Height: 1.750 inches nominal
Nut Style: hexagon
Washer Thickness: 0.875 inches nominal
Width Across Flats: 3.969 inches minimum and 4.031 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 11-1/2
Nominal Thread Size: 3.125 inches
Special Features: two tapped holes 0.375-16unc-2b 180 deg apart on a 3.062 in. dia bolt circle 0.875 in. deep in top of nut
Material: copper alloy 864 overall
Material Document And Classification: astm b132 assn std single material response 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
803-2177518-08XX-31	Nut,plain,extended Washer,hexago
810-2177518-08XX-31	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-01-209-4720?

The FSCG of the NSN 5310-01-209-4720 is 5310

Does the NSN 5310-01-209-4720 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-209-4720 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 5310-01-209-4720 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-209-4720 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 5310-01-209-4720 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, May 30, 1985