5310-01-303-3910

Find complete technical information, availability, and procurement data for: 5310-01-303-3910
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-303-3910

Item Name Code

15886

Assigment Date

06/29/1989 (37 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

right-hand thread direction, 2b thread class, 3.125 inches nominal small end diameter, knurled nut style, 3.875 inches nominal nut diameter

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
Small End Diameter: 3.125 inches nominal
Nut Style: knurled
Nut Diameter: 3.875 inches nominal
Nut Thickness: 0.625 inches nominal
Knurl Width: 0.250 inches nominal
Thread Series: acme
Thread Quantity Per Inch: 4
Nominal Thread Size: 2.125 inches
Material: steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1025 or steel comp 1030 or steel comp 1035 overall
Material Document And Classification: astm-a108 assn std all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 fed spec single treatment 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
1112AS128	Knurled Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-303-3910?

The FSCG of the NSN 5310-01-303-3910 is 5310

Does the NSN 5310-01-303-3910 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-303-3910 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 5310-01-303-3910 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-303-3910 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 5310-01-303-3910 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Jun 29, 1989