5349T-2PP-L-5500-2

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-057-6793

Item Name Code

05488

Assigment Date

03/17/1978 (48 years ago)

spring disk loading method, 250.0 fahrenheit single response maximum operating temp, poppet flow control device, 500.0 cubic feet per minute valve discharge flow rate, 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: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 500.0 cubic feet per minute
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 5500.0 pounds per square inch
Special Features: lockwire
Material: plastic polyamide (nylon) flow control device
Material: steel comp 303 body
Material: steel comp 303 seat
Material Document And Classification: astm a582,type 303,cond a assn std single material response body
Material Document And Classification: astm a582,type 303,cond a assn std single material response seat
Material Document And Classification: l-p-410 assn std single material response flow control device
Media For Which Designed: water-oil-gas single response
Surface Treatment: passivate
Style Designator: straight thru note: to be used for valve bodies of separable sections.
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
5349T-2PP-L-5500	Safety Relief Valve
5349T-2PP-L-5500-2	Safety Relief Valve
639AS1366	Safety Relief Valve
639AS1366-2	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-057-6793?

The FSCG of the NSN 4820-01-057-6793 is 4820

Does the NSN 4820-01-057-6793 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-057-6793 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 4820-01-057-6793 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-057-6793 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 4820-01-057-6793 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Mar 17, 1978