5310-01-039-5966

Find complete technical information, availability, and procurement data for: 5310-01-039-5966
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-039-5966

Item Name Code

15887

Assigment Date

04/23/1977 (49 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

1.250 inches nominal drive point depth, 18.125 inches nominal nut diameter, 2b thread class, round nut style, 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: 2b
Thread Direction: right-hand
Drive Point Depth: 1.250 inches nominal
Nut Style: round
Nut Diameter: 18.125 inches nominal
Nut Thickness: 5.875 inches nominal
Drive Point Quantity: 7
Drive Point Diameter: 1.281 inches nominal
Thread Series: uns
Thread Quantity Per Inch: 4
Nominal Thread Size: 9.812 inches
Material: steel 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
14451-B	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-039-5966?

The FSCG of the NSN 5310-01-039-5966 is 5310

Does the NSN 5310-01-039-5966 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-039-5966 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 5310-01-039-5966 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-039-5966 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 5310-01-039-5966 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Apr 23, 1977