4820-00-437-0183

Find complete technical information, availability, and procurement data for: 4820-00-437-0183
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-437-0183

Item Name Code

05488

Assigment Date

09/08/1969 (56 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

inside screw bonnet type, right-hand all ends thread direction, piston flow control device, 1.500 inches all ends nominal pipe size accommodated, threaded bonnet attachment method

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.500 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: piston
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Features Provided: pressure tight outlet side
Thread Quantity Per Inch: 11-1/2 all ends
Adjustable Pressure Range: +30.0 to 100.0 pounds per square inch
Nominal Thread Size: 0.500 inches all ends
Material: iron cast body
Material: iron cast seat
Material: steel flow control device
Style Designator: angle
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 handwheel

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
1435-248	Safety Relief Valve
68A4D216	Safety Relief Valve
HVJ7051	Safety Relief Valve
HVJ7WS706	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-437-0183?

The FSCG of the NSN 4820-00-437-0183 is 4820

Does the NSN 4820-00-437-0183 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-437-0183 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 4820-00-437-0183 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-437-0183 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 4820-00-437-0183 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Sep 8, 1969