MS3186A127W

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5935 Electrical Connectors

National Stock Number

5935-01-424-3584

Item Name Code

51281

Assigment Date

01/26/1996 (30 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, 0.042 inches nominal drilled hole diameter, 3 drilled hole type and quantity, 2b thread class, 0.172 inches minimum and 0.206 inches maximum nut height

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Height: 0.172 inches minimum and 0.206 inches maximum
Drilled Hole Diameter: 0.042 inches nominal
Hole Type And Quantity: 3 drilled
Width Across Flats: 2.483 inches minimum and 2.517 inches maximum
Thread Series: un
Thread Quantity Per Inch: 16
Nominal Thread Size: 2.250 inches
Hole Configuration Style: configuration b
Material: aluminum overall
Surface Treatment: nickel and cadmium 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
MS3186-127W	Electrical Connecto Coupling Nut
MS3186A127W	Electrical Connecto Coupling Nut

FAQs

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

What is the FSCG of the NSN 5935-01-424-3584?

The FSCG of the NSN 5935-01-424-3584 is 5935

Does the NSN 5935-01-424-3584 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5935-01-424-3584 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 5935-01-424-3584 contain precious materials?

Item does not contain precious metal.

Does NSN 5935-01-424-3584 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5935-01-424-3584 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Jan 26, 1996