5018-1

View detailed technical data, stock status, and sourcing information for: 5018-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-436-7844

Item Name Code

05487

Assigment Date

09/27/1996 (29 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

right-hand all ends thread direction, poppet flow control device, spring disk loading method, 2b all ends thread class, support equip, c17a aircraft end item identification

Product Characteristics

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

Thread Class: 2b all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
End Item Identification: support equip, c17a aircraft
Connection Style: gasket seal (boss) all ends
Valve Operation Method: automatic
Connection Type: threaded internal boss all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.563 inches all ends
Opening Pressure Setting: 5.0 pounds per square inch
Material: steel corrosion resisting body
Style Designator: straight thru
Thread Series Designator: unf 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
10628107	Check Valve
12491818	Check Valve
5018-1	Check Valve
5FPU	Check Valve
C620S	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-436-7844?

The FSCG of the NSN 4820-01-436-7844 is 4820

Does the NSN 4820-01-436-7844 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-436-7844 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 4820-01-436-7844 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-436-7844 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 4820-01-436-7844 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Sep 27, 1996