3162061006

View detailed technical data, stock status, and sourcing information for: 3162061006
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-231-5187

Item Name Code

06158

Assigment Date

04/29/1986 (40 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.

1.105 inches minimum and 1.107 inches maximum outside diameter, 0.130 inches minimum and 0.135 inches maximum material thickness, 12 internal keyway quantity, one outside corner chamfered 45.0 deg and 0.095 in. chamfer length special features, 0.375 inches nominal 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: 0.375 inches nominal
Outside Diameter: 1.105 inches minimum and 1.107 inches maximum
Internal Keyway Quantity: 12
Material Thickness: 0.130 inches minimum and 0.135 inches maximum
Special Features: one outside corner chamfered 45.0 deg and 0.095 in. chamfer length
Material: steel comp 1213 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
3162061006	Keyway Washer

FAQs

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

What is the FSCG of the NSN 5310-01-231-5187?

The FSCG of the NSN 5310-01-231-5187 is 5310

Does the NSN 5310-01-231-5187 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-231-5187 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 5310-01-231-5187 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-231-5187 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 5310-01-231-5187 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Apr 29, 1986