4820-01-163-9635

Find complete technical information, availability, and procurement data for: 4820-01-163-9635
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-163-9635

Item Name Code

10958

Assigment Date

10/10/1983 (42 years ago)

An arrangement of multiple fixed resistive elements or discrete resistors permanently encased, encapsulated, or potted together, to form an inseparable unit. The resistive elements, consisting of a thin layer of conductive material deposited on or fused to an insulating base, usually are electrically connected to each other and may be arranged in any circuit configuration. Excludes:resistor, fixed (as modified); resistor assembly; resistor network, fixed-variable; and resistor set, matched.

plain first end style designator, 0.5 pounds per square inch maximum operating pressure, single connection straight thru body style, 1.000 inches nominal first end outside diameter tube accommodated, threaded external tube first end connection type

Product Characteristics

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

Maximum Operating Pressure: 0.5 pounds per square inch
Body Style: single connection straight thru
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 1.000 inches nominal
First End Thread Class: 2a
First End Thread Direction: right-hand
Second End Relationship With First End: not identical
Second End Connection Type: butt weld tube
Second End Style Designator: beveled
Second End Outside Diameter Tube Accommodated: 1.375 inches nominal
Flow Control Device: disk, flat
End Connection Quantity: 2
Valve Venting Design Type: closed system
Material: aluminum body
Surface Treatment: anodize outside

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
5054667-1	Gaseou Pressure Equalizing Valve
91729722	Gaseou Pressure Equalizing Valve
R51236-125	Gaseou Pressure Equalizing Valve
TA238-037-1	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-163-9635?

The FSCG of the NSN 4820-01-163-9635 is 4820

Does the NSN 4820-01-163-9635 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-163-9635 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 4820-01-163-9635 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-163-9635 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 4820-01-163-9635 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Oct 10, 1983