4520-01-429-8430

Find complete technical information, availability, and procurement data for: 4520-01-429-8430
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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

4520-01-429-8430

Item Name Code

04906

Assigment Date

04/19/1996 (30 years ago)

A device capable of producing heat from gas, liquid fuel, or an electrical heating element designed for permanent installation in sheet metal ducts of a forced air circulating system. It consists of (1) a finned, steel burner tube, a combustion air blower, a control panel, and a constant level fuel supply system or (2) a device having a heating element which when connected to an electrical source, directly imparts heat. It may be provided with a flanged outer casing to facilitate mounting in planned or existing duct work. Circulation of the heated air is achieved by use of a blower or fan not integral with the heating unit.

235.2 pounds per square inch maximum operating pressure, 0.875 inches minimum and 2.000 inches maximum overall diameter, 1.750 inches nominal overall height, 0.5625 inches valve connection size, navy weapons systems ka, usns stalwart class tagos end item identification

Product Characteristics

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

Maximum Operating Pressure: 235.2 pounds per square inch
Overall Height: 1.750 inches nominal
Overall Diameter: 0.875 inches minimum and 2.000 inches maximum
End Item Identification: navy weapons systems ka, usns stalwart class tagos
Valve Connection Size: 0.5625 inches
Valve Type: quick air vent
Valve Air Return Prevention: not required
Valve Shape: angled
Special Features: thermostatic air vent for the boiler of the neb/1 steam generator
Material: copper alloy

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
084098	Steam Air Venting Valve
OM-NEB/1 ITEM 9	Steam Air Venting Valve

FAQs

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

What is the FSCG of the NSN 4520-01-429-8430?

The FSCG of the NSN 4520-01-429-8430 is 4520

Does the NSN 4520-01-429-8430 have a Schedule B code assigned?

Yes, the Schedule B code is 8481100090

Does NSN 4520-01-429-8430 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 4520-01-429-8430 contain precious materials?

Item does not contain precious metal.

Does NSN 4520-01-429-8430 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 4520-01-429-8430 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Apr 19, 1996