A15504

View detailed technical data, stock status, and sourcing information for: A15504

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A15504
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-813-0604
Item Name Code
05488
Assigment Date
01/01/1962 (64 years ago)

A capacitor whose capacitance value cannot be adjusted or varied having paper, plastic, or any combination of paper and plastic as the dielectric material with a metallic film deposited thereon. It may be a single unit or consist of two or more units which cannot be separated.

right-hand 2nd end thread direction, poppet flow control device, 3a 1st end thread class, spring disk loading method, right-hand 1st end 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 Class
3a 1st end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Flow Control Device
poppet
Disk Loading Method
spring
Valve Discharge Flow Rate
25.4 cubic feet per minute
Connection Style
flared (tube) 1st end
Connection Style
plain (pipe) 2nd end
Valve Operation Method
automatic
Connection Type
threaded external pipe 2nd end
Connection Type
threaded external tube 1st end
Maximum Operating Pressure
450.0 pounds per square inch single response
Nominal Thread Size
0.500 inches 2nd end
Nominal Thread Size
0.875 inches 1st end
Seat Angle
45.0 degrees 1st end
Opening Pressure Setting
300.0 pounds per square inch
Material
copper alloy body
Material
copper alloy flow control device
Material
rubber seat
Media For Which Designed
air single response
Thread Series Designator
npt 2nd end
Thread Series Designator
unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-404-7727 No Name Available 01/01/1991

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
2077-71 Safety Relief Valve
5432-200LB Safety Relief Valve
5454 1-2IN Safety Relief Valve
5454-200LB Safety Relief Valve
A15504 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-813-0604?
The FSCG of the NSN 4820-00-813-0604 is 4820
Does the NSN 4820-00-813-0604 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-813-0604 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 4820-00-813-0604 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-813-0604 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 4820-00-813-0604 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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