4820-01-308-1659

Find complete technical information, availability, and procurement data for: 4820-01-308-1659
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-308-1659

Item Name Code

05492

Assigment Date

09/23/1989 (36 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

plain face flange first end connection type, tee body style, 2.375 inches nominal first end flange outside diameter, round w/ bolt holes first end flange shape style, plain first end style designator

Product Characteristics

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

First End Flange Outside Diameter: 2.375 inches nominal
Body Style: tee
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.500 inches nominal
First End Bolt Hole Quantity: 6
First End Bolt Hole Diameter: 0.563 inches nominal
First End Bolt Circle Diameter: 4.438 inches nominal
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Face To Face Distance: 4.438 inches nominal
First Connection Face To Centerline Distance: 10.625 inches nominal
Flow Control Device: plug
End Connection Quantity: 3
Temp Adjustability: not adjustable
Thermostatic Element: integral w/valve
Temp Rating: 130.0 fahrenheit maximum
Material: copper alloy body

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
2BFBN13001	Temperature Regulating Valve
C9746 AND 9800X	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-308-1659?

The FSCG of the NSN 4820-01-308-1659 is 4820

Does the NSN 4820-01-308-1659 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-308-1659 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 4820-01-308-1659 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-308-1659 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 4820-01-308-1659 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Sep 23, 1989