5310-00-185-1863

Find complete technical information, availability, and procurement data for: 5310-00-185-1863
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-185-1863

Item Name Code

15934

Assigment Date

02/22/1971 (55 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.

0.796 inches minimum and 0.828 inches maximum shoulder diameter, 0.140 inches minimum and 0.172 inches maximum shoulder height, 0.078 inches minimum and 0.110 inches maximum material thickness, 0.266 inches maximum hole diameter, 1.109 inches minimum and 1.141 inches maximum outside 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: 0.266 inches maximum
Shoulder Diameter: 0.796 inches minimum and 0.828 inches maximum
Outside Diameter: 1.109 inches minimum and 1.141 inches maximum
Shoulder Height: 0.140 inches minimum and 0.172 inches maximum
Material Thickness: 0.078 inches minimum and 0.110 inches maximum
Special Features: od of shoulder has 2 flats located 180 deg apart 0.687 in. between flats
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Style Designator: shouldered

FAQs

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

What is the FSCG of the NSN 5310-00-185-1863?

The FSCG of the NSN 5310-00-185-1863 is 5310

Does the NSN 5310-00-185-1863 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-185-1863 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 5310-00-185-1863 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-185-1863 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 5310-00-185-1863 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Feb 22, 1971