3-1660FB

View detailed technical data, stock status, and sourcing information for: 3-1660FB
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-558-8123

Item Name Code

35935

Assigment Date

11/26/2007 (18 years ago)

A heater equipped with integral connection(s) for attaching duct(s) to direct heat to engine surface, railroad cars, warehouses, tents, and the like. It is equipped with a blower (fan) and must be mounted on skids, wheels, and the like or capable of being hand-carried. Excludes:heater, space.

plain 1st end flange face design, overhaul/availability ffg43 end item identification, round with holes 1st end flange shape, flange 1st end connection type, 7.500 inches 1st end nominal outside diameter

Product Characteristics

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

End Item Identification: overhaul/availability ffg43
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Nominal Outside Diameter: 7.500 inches 1st end
Flange Face Design: plain 1st end
Part Name Assigned By Controlling Agency: tank air escape
Special Features: includes flame screen and protective screen; out to atmosphere
Material: bronze body
Media For Which Designed: air 1st 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
3-1660FB	Vent Valve

FAQs

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

What is the FSCG of the NSN 4820-01-558-8123?

The FSCG of the NSN 4820-01-558-8123 is 4820

Does the NSN 4820-01-558-8123 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-558-8123 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 4820-01-558-8123 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-558-8123 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 4820-01-558-8123 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Mon, Nov 26, 2007