5985-00-853-5740

Find complete technical information, availability, and procurement data for: 5985-00-853-5740
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

National Stock Number

5985-00-853-5740

Item Name Code

00372

Assigment Date

01/01/1962 (64 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.

1.738 inches nominal overall height, 50.0 output impedance rating in ohms, 50.0 input impedance rating in ohms, 2.125 inches nominal overall width, 9.690 inches nominal overall length

Product Characteristics

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

Overall Length: 9.690 inches nominal
Overall Height: 1.738 inches nominal
Overall Width: 2.125 inches nominal
Input Impedance Rating In Ohms: 50.0
Output Impedance Rating In Ohms: 50.0
Mounting Configuration: 6 mtg holes 0.198 in. (no. 8) dia
Radio Frequency Rating: 225.0 megahertz minimum and 399.9 megahertz maximum
Unit Type: coaxial line
Material: copper alloy 745
Fsc Application Data: radio set,communication,airborne

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
790624-1	Transmission Line Coupler

FAQs

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

What is the FSCG of the NSN 5985-00-853-5740?

The FSCG of the NSN 5985-00-853-5740 is 5985

Does the NSN 5985-00-853-5740 have a Schedule B code assigned?

Yes, the Schedule B code is 8529109000

Does NSN 5985-00-853-5740 require demilitarization?

Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 5985-00-853-5740 contain precious materials?

Precious metal content is unknown

Does NSN 5985-00-853-5740 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 5985-00-853-5740 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962