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4820-01-078-4789

Find complete technical information, availability, and procurement data for: 4820-01-078-4789

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4820-01-078-4789
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-078-4789
Item Name Code
10958
Assigment Date
06/14/1979 (47 years ago)

A transparent or translucent item that encloses or is placed in front of a light source. Sections may be opaque and may include a holder. Serves as either a replacement unit for a specific type of light, such as light,traffic,vehicular; light,indicator; light,navigational,marine; stop light,vehicular; and lantern,electric; or that portion of a switch (as modified) used as an actuator and having provisions for illumination. See also window,lighting fixture; globe; electric light; and filter (as modified). __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

0.375 inches nominal first end outside diameter tube accommodated, 3a first end thread class, -65.0 fahrenheit and 180.0 fahrenheit temp rating, threaded external tube first end connection type, 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.

Temp Rating
-65.0 fahrenheit and 180.0 fahrenheit
First End Connection Type
threaded external tube
First End Style Designator
plain
First End Outside Diameter Tube Accommodated
0.375 inches nominal
First End Thread Class
3a
First End Thread Direction
right-hand
Flow Control Device
poppet
End Connection Quantity
1
Opening Pressure Setting
7.5 pounds per square inch
Material
aluminum alloy 2011 body
Material Document And Classification
qq-a-225/3, alloy 2011, t3 fed spec single material response 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
750-RP-7.5 Gaseou Pressure Equalizing Valve
SM-C-774135-2 Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-01-078-4789?
The FSCG of the NSN 4820-01-078-4789 is 4820
Does the NSN 4820-01-078-4789 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-078-4789 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 4820-01-078-4789 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-078-4789 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 4820-01-078-4789 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Thu, Jun 14, 1979

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