5310-01-068-4600

Find complete technical information, availability, and procurement data for: 5310-01-068-4600
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-068-4600

Item Name Code

15893

Assigment Date

11/25/1978 (47 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.

prevailing torque with nonmetallic insert locking feature, 3b thread class, right-hand thread direction, 0.662 inches minimum and 0.700 inches maximum pilot diameter, 0.563 inches nominal pilot length

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
Locking Feature: prevailing torque with nonmetallic insert
Pilot Diameter: 0.662 inches minimum and 0.700 inches maximum
Pilot Length: 0.563 inches nominal
Nut Style: spline
Nut Diameter: 0.875 inches nominal
Nut Height: 0.938 inches nominal
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Part Name Assigned By Controlling Agency: navy special project
Material: plastic polyamide (nylon) locking insert
Material: steel corrosion resisting overall except insert

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
125-1842098 PIE	Spline Self-Locking Nut
125-1842098 PIECE 5	Spline Self-Locking Nut
125-2005563 PIECE 6	Spline Self-Locking Nut
79ND36-080	Spline Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-068-4600?

The FSCG of the NSN 5310-01-068-4600 is 5310

Does the NSN 5310-01-068-4600 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-068-4600 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 5310-01-068-4600 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-068-4600 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 5310-01-068-4600 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Nov 25, 1978