4520-00-777-4552

Find complete technical information, availability, and procurement data for: 4520-00-777-4552
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Federal Supply Group

Plumbing, Heating, and Waste Disposal Equipment

Federal Supply Classification

4520 Space and Water Heating Equipment

National Stock Number

4520-00-777-4552

Item Name Code

77777

Assigment Date

01/01/1962 (64 years ago)

steel corrosion resisting;4.750 in.dia;7.000 in by 7.000 in.screen;1.860 in.h;0.525 in.w general characteristics item description

Product Characteristics

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

General Characteristics Item Description: steel corrosion resisting;4.750 in.dia;7.000 in by 7.000 in.screen;1.860 in.h;0.525 in.w

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
TRF780	Spark Arrester

FAQs

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

What is the FSCG of the NSN 4520-00-777-4552?

The FSCG of the NSN 4520-00-777-4552 is 4520

Does NSN 4520-00-777-4552 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 4520-00-777-4552 contain precious materials?

Precious metal content is unknown

Does NSN 4520-00-777-4552 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 4520-00-777-4552 was assigned to the Federal Catalog?

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