4820-01-546-3419

Find complete technical information, availability, and procurement data for: 4820-01-546-3419
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-546-3419

Item Name Code

05492

Assigment Date

12/13/2006 (19 years ago)

Two or more connector, plug, electrical; connector, receptacle, electrical; adapter, connector; jack, telephone; jack, tip; plug, telephone; plug, tip; dummy connector, plug; or dummy connector, receptacle in any combination, having a common mounting or mounted on each other, each one capable of being independently replaced. It may be interconnected by means of wire or solder bridgings. For items furnished as mated pairs or sets, see connector set, electrical. Excludes:dummy connector set, electrical; jack assembly, telephone; jack assembly, tip; plug assembly, tip; and cable assembly (as modified).

straight thru body style, identical second end relationship with first end, plain face flange first end connection type, 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.

Body Style: straight thru
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
Second End Relationship With First End: identical
Face To Face Distance: 8.500 inches nominal
Flow Control Device: stem and integral disk and disk, dual
End Connection Quantity: 2
Two-Way Valve Action: reverse acting
Capillary Tube Length: 170.000 inches nominal
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type
End Item Identification: new construction lhd8
Temp Rating: 90.0 fahrenheit maximum
End Connection Spec/Std: mil-f-20042
Valve Size: 2.500 inches
Part Name Assigned By Controlling Agency: "2-1/2" trac style a failsafe double seat reverse acting thermostatic temperature regulator valve assembly"
Special Features: valve fails open; shock & vibration qualified by extension
Material: copper alloy 922 body
Material: copper bulb
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material: steel corrosion resisting stem
Material Document And Classification: mil-b-16541 mil spec single material response body
Material Document And Classification: qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response flow control device
Material Document And Classification: qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response seat
Material Document And Classification: qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response stem
Specification/Standard Data: 81349 - mil-v-19772 government specification
Nondefinitive Spec/Std Data: ii type and 2 class and 250 series

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
40066-2 REVA SH2 ID NO 40066-203	Temperature Regulating Valve
40066-203	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-546-3419?

The FSCG of the NSN 4820-01-546-3419 is 4820

Does the NSN 4820-01-546-3419 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-546-3419 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 4820-01-546-3419 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-546-3419 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 4820-01-546-3419 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Wed, Dec 13, 2006