1552AS518-1

View detailed technical data, stock status, and sourcing information for: 1552AS518-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-301-5315

Item Name Code

05488

Assigment Date

05/31/1989 (37 years ago)

An open or inclosed frame structure designed to accommodate (but does not include) electrical/electronic equipment mounted on standard width panels so that the equipment may be operated after installation without being removed. It must have panel mounting rails that provide a uniform pattern of mounting holes that will accommodate various combinations of standard width panels. It may include wires, cables, terminal boards, connectors, and the like, required for equipment operation. See also mounting base, electrical equipment; cabinet, electrical equipment; and case (2) (as modified). Excludes:main distributing frame, telephone and intermediate distributing frame, telephone.

threaded bonnet attachment method, inside screw bonnet type, 300.0 fahrenheit single response maximum operating temp, poppet flow control device, 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
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 13.0 pounds per square inch
Material: steel comp 303 body
Media For Which Designed: oxygen, liquid single response
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: npt all ends
Reference Number Differentiating Characteristics: cleaning shall be in accordance with mil-c-52211 for oxygen service

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
1552AS518	Safety Relief Valve
1552AS518-1	Safety Relief Valve
K5120T-4MP-13	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-301-5315?

The FSCG of the NSN 4820-01-301-5315 is 4820

Does the NSN 4820-01-301-5315 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-301-5315 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 4820-01-301-5315 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-301-5315 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 4820-01-301-5315 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Wed, May 31, 1989