K59-0046

View detailed technical data, stock status, and sourcing information for: K59-0046
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-124-8228

Item Name Code

15895

Assigment Date

01/13/1982 (44 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

right-hand thread direction, 0.120 inches minimum and 0.127 inches maximum drive point depth, 3.125 inches nominal small end diameter, +2.7149 to 2.7200 inches thread pitch diameters, prevailing torque with nonmetallic insert locking feature

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: +2.7149 to 2.7200 inches
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Small End Diameter: 3.125 inches nominal
Drive Point Depth: 0.120 inches minimum and 0.127 inches maximum
Nut Style: round
Nut Diameter: 3.610 inches minimum and 3.625 inches maximum
Nut Thickness: 0.609 inches minimum and 0.641 inches maximum
Drive Point Width: 0.230 inches minimum and 0.260 inches maximum
Undercut Thickness: 0.141 inches nominal
Drive Point Quantity: 4
Thread Series: uns
Thread Quantity Per Inch: 18
Nominal Thread Size: 2.751 inches
Material: fiber locking insert
Material: steel nut

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
04-0064 ITEM NO 24	Round Self-Locking Nut
BH-14	Round Self-Locking Nut
K59-0046	Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-124-8228?

The FSCG of the NSN 5310-01-124-8228 is 5310

Does the NSN 5310-01-124-8228 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-124-8228 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 5310-01-124-8228 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-124-8228 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 5310-01-124-8228 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Jan 13, 1982