4820-01-375-0304

Find complete technical information, availability, and procurement data for: 4820-01-375-0304
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-375-0304

Item Name Code

05488

Assigment Date

05/04/1993 (33 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

plain (pipe) 1st endplain,optional end(pipe) 2nd end connection style, disk flow control device, 800.0 fahrenheit single response maximum operating temp, automatic valve operation method, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: disk
Maximum Operating Temp: 800.0 fahrenheit single response
Connection Style: plain (pipe) 1st endplain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st endthreaded internal pipe 2nd end
Maximum Operating Pressure: 950.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches 1st end0.500 inches 2nd end
Opening Pressure Setting: 220.0 pounds per square inch
Material: steel bodysteel comp 316 flow control devicesteel comp 316 stem
Media For Which Designed: gas, inert single response
Style Designator: angle
Thread Series Designator: npt all ends

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
A920134	Safety Relief Valve
ACABDC02-KG0220	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-375-0304?

The FSCG of the NSN 4820-01-375-0304 is 4820

Does the NSN 4820-01-375-0304 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-375-0304 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 4820-01-375-0304 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-375-0304 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 4820-01-375-0304 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Tue, May 4, 1993