5310-01-218-3183

Find complete technical information, availability, and procurement data for: 5310-01-218-3183
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-218-3183

Item Name Code

15887

Assigment Date

10/10/1985 (40 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

unjf thread series, 1.070 inches nominal nut thickness, 0.521 inches nominal nut diameter, 3b thread class, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Diameter: 0.521 inches nominal
Nut Thickness: 1.070 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Material: steel comp 303 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
BB409-16	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-218-3183?

The FSCG of the NSN 5310-01-218-3183 is 5310

Does the NSN 5310-01-218-3183 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-218-3183 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 5310-01-218-3183 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-218-3183 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 5310-01-218-3183 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Oct 10, 1985