5310-01-185-8688

Find complete technical information, availability, and procurement data for: 5310-01-185-8688
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-185-8688

Item Name Code

01869

Assigment Date

08/05/1984 (41 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.

0.719 inches minimum and 0.734 inches maximum outside diameter, 0.110 inches minimum and 0.120 inches maximum internal prebent key width, 0.062 inches minimum and 0.093 inches maximum internal prebent key length, 0.110 inches minimum and 0.120 inches maximum external prebent key width, 0.484 inches minimum and 0.499 inches maximum hole diameter

Product Characteristics

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

Hole Diameter: 0.484 inches minimum and 0.499 inches maximum
Outside Diameter: 0.719 inches minimum and 0.734 inches maximum
Internal Prebent Key Length: 0.062 inches minimum and 0.093 inches maximum
External Prebent Key Width: 0.110 inches minimum and 0.120 inches maximum
Internal Prebent Key Width: 0.110 inches minimum and 0.120 inches maximum
Overall Distance Including Keys: 1.016 inches nominal
External Key Quantity: 9
Material Thickness: 0.038 inches minimum and 0.046 inches maximum
Material: steel comp 302 or steel comp 303 or steel comp 304 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Style Designator: key

FAQs

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

What is the FSCG of the NSN 5310-01-185-8688?

The FSCG of the NSN 5310-01-185-8688 is 5310

Does the NSN 5310-01-185-8688 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-185-8688 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 5310-01-185-8688 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-185-8688 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 5310-01-185-8688 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sun, Aug 5, 1984