4820-00-843-1883

Find complete technical information, availability, and procurement data for: 4820-00-843-1883
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-843-1883

Item Name Code

05492

Assigment Date

01/01/1962 (64 years ago)

straight thru body style, plain face flange first end connection type, 2.612 inches nominal first end flange length, plain first end style designator, rectangular (includes square) w/ bolt holes first end flange shape style

Product Characteristics

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

Body Style: straight thru
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: rectangular (includes square) w/ bolt holes
First End Flange Length: 2.612 inches nominal
First End Flange Width: 2.612 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.312 inches nominal
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Fourth End Relationship With Preceding Ends: identical with first end
End Connection Quantity: 4
Mounting Facility: flange
Bulb Length: 3.184 inches nominal
Bulb Diameter: 1.622 inches nominal
Temp Adjustability: not adjustable
Thermostatic Element: liquid immersion type
First End Center To Center Distance Between Holes Along Length: 2.010 inches nominal
First End Center To Center Distance Between Holes Along Width: 2.010 inches nominal
Temp Rating: 140.0 fahrenheit nominal
Material: aluminum alloy seat
Material: aluminum alloy body
Material: steel corrosion resisting bulb
Fsc Application Data: cooler assy,engine oil,acft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2935-00-213-6846	No Name Available	07/22/1968

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
18900-140-00	Temperature Regulating Valve
18900-140-14	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-843-1883?

The FSCG of the NSN 4820-00-843-1883 is 4820

Does the NSN 4820-00-843-1883 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-843-1883 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 4820-00-843-1883 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-843-1883 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 4820-00-843-1883 was assigned to the Federal Catalog?

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