4820-01-166-5376

Find complete technical information, availability, and procurement data for: 4820-01-166-5376
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-166-5376

Item Name Code

05492

Assigment Date

11/15/1983 (42 years ago)

An item consisting of an electrically conductive material designed to furnish a surface which will physically and electrically meet another conducting surface for the purpose of transferring electrical energy and/or opening and closing circuits. Includes moving contacts which make and/or slide over stationary contacts or other stationary conductive material to a resulting fixed position. Excludes:items which are used in conjunction with continually moving surfaces or which make contact by gripping action of the contact surfaces. See also clip, electrical; clamp, electrical; brush, electrical contact; plug, tip; and jack, tip.

identical second end relationship with first end, 1.250 inches first end nominal pipe size accommodated, unthreaded internal pipe first end connection type, streamlined with one brazing ring first end style designator, straight thru body 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: unthreaded internal pipe
First End Style Designator: streamlined with one brazing ring
First End Nominal Pipe Size Accommodated: 1.250 inches
Second End Relationship With First End: identical
Flow Control Device: stem and integral disk
End Connection Quantity: 2
Capillary Tube Length: 96.000 inches nominal
Bulb Length: 12.500 inches nominal
Bulb Diameter: 1.125 inches nominal
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type
Temp Rating: 65.0 fahrenheit minimum and 95.0 fahrenheit maximum
Material: copper alloy body
Material: nickel alloy bulb
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: qq-n-281 fed spec single material response flow control device
Material Document And Classification: qq-n-281 fed spec single material response seat
Material Document And Classification: qq-n-281 fed spec single material response stem
Supplementary Features: this item has been reviewed for asbestos material. the current approved source, 55378, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

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
40103-50002-45	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-166-5376?

The FSCG of the NSN 4820-01-166-5376 is 4820

Does the NSN 4820-01-166-5376 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-166-5376 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 4820-01-166-5376 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-166-5376 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 4820-01-166-5376 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Nov 15, 1983