2040-01-698-6160

Find complete technical information, availability, and procurement data for: 2040-01-698-6160
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Federal Supply Group

Ship and Marine Equipment

Federal Supply Classification

2040 Marine Hardware and Hull Items

National Stock Number

2040-01-698-6160

Item Name Code

06874

Assigment Date

11/30/2021 (4 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.

3.875 inches nominal overall width, 0.750 inches nominal mounting hole diameter, bolted mounting method, 4 mounting hole quantity, 1600 size designator

Product Characteristics

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

Overall Width: 3.875 inches nominal
Mounting Hole Diameter: 0.750 inches nominal
Mounting Hole Quantity: 4
Mounting Method: bolted
Size Designator: 1600
Connection Type: flanged
Weight: 17.0 pounds nominal
Cell Material: unable to decode
Screen Cell Quantity: 1
Part Name Assigned By Controlling Agency: valves,tank air escape
Housing Material: bronze
Material Document And Classification: astm-b62 national std/spec single material response

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
2.5-1600FB	Ventilation-Exhau Flame Arrester

FAQs

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

What is the FSCG of the NSN 2040-01-698-6160?

The FSCG of the NSN 2040-01-698-6160 is 2040

Does NSN 2040-01-698-6160 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 2040-01-698-6160 contain precious materials?

Item does not contain precious metal.

Does NSN 2040-01-698-6160 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 2040-01-698-6160 was assigned to the Federal Catalog?

It was assigned 4 years ago, on Tue, Nov 30, 2021