15597 W/1841

View detailed technical data, stock status, and sourcing information for: 15597 W/1841
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-411-5545

Item Name Code

05488

Assigment Date

03/28/1995 (31 years ago)

right-hand all ends thread direction, diaphragm flow control device, inside screw bonnet type, threaded bonnet attachment method, spring disk loading method

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: diaphragm
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 500.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Adjustable Pressure Range: +25.0 to 125.0 pounds per square inch
Maximum Operating Pressure: 125.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Special Features: designed for tactical aircraft deicer
Material: copper alloy body
Material: copper alloy flow control device
Material: steel corrosion resisting seat
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: angle
Thread Series Designator: nptf 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
15597 W/1841	Safety Relief Valve
1709AS994	Safety Relief Valve
1709AS994-01	Safety Relief Valve
BQ1B4-2B07-1400	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-411-5545?

The FSCG of the NSN 4820-01-411-5545 is 4820

Does the NSN 4820-01-411-5545 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-411-5545 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 4820-01-411-5545 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-411-5545 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 4820-01-411-5545 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Mar 28, 1995