2805-00-374-2816

Find complete technical information, availability, and procurement data for: 2805-00-374-2816
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

National Stock Number

2805-00-374-2816

Item Name Code

10255

Assigment Date

01/01/1963 (63 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.

3b thread class, 0.312 inches nominal material thickness, 1.844 inches nominal inside diameter, right-hand thread direction, 2.000 inches nominal outside diameter

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
Inside Diameter: 1.844 inches nominal
Outside Diameter: 2.000 inches nominal
Material Thickness: 0.312 inches nominal
Mounting Hole Quantity: 1
Mounting Hole Type: threaded
Body Length: 1.495 inches nominal
Material: steel
Style Designator: round, flanged
Thread Size And Series/Type Designator: 0.250-20 unc

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
8293-4-2	Dirt and Liquid Deflector
A4CM230-1	Dirt and Liquid Deflector
D8293-4	Dirt and Liquid Deflector

FAQs

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

What is the FSCG of the NSN 2805-00-374-2816?

The FSCG of the NSN 2805-00-374-2816 is 2805

Does the NSN 2805-00-374-2816 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-374-2816 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 2805-00-374-2816 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-374-2816 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 2805-00-374-2816 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963