4120-01-721-0025

Find complete technical information, availability, and procurement data for: 4120-01-721-0025
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4120 Air Conditioning Equipment

National Stock Number

4120-01-721-0025

Item Name Code

20341

Assigment Date

05/20/2024 (2 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.

temperature is between minus 25 and 150 degree celsius; special features, 27.5 inches nominal overall width, recirculating chiller part name assigned by controlling agency, 19.5 inches nominal overall length, 18.5 inches nominal overall height

Product Characteristics

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

Overall Length: 19.5 inches nominal
Overall Height: 18.5 inches nominal
Overall Width: 27.5 inches nominal
Part Name Assigned By Controlling Agency: recirculating chiller
Special Features: temperature is between minus 25 and 150 degree celsius;

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
1186D	Evaporative Air Cooler

FAQs

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

What is the FSCG of the NSN 4120-01-721-0025?

The FSCG of the NSN 4120-01-721-0025 is 4120

Does the NSN 4120-01-721-0025 have a Schedule B code assigned?

Yes, the Schedule B code is 8415909000

Does NSN 4120-01-721-0025 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 4120-01-721-0025 contain precious materials?

Item does not contain precious metal.

Does NSN 4120-01-721-0025 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 4120-01-721-0025 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Mon, May 20, 2024