493-8SS1-2

View detailed technical data, stock status, and sourcing information for: 493-8SS1-2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-518-2438

Item Name Code

05487

Assigment Date

03/05/2004 (22 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

piston flow control device, plain, optional end (pipe) all ends connection style, -65.0 fahrenheit minimum operating temp, 200.0 fahrenheit single response maximum operating temp, automatic valve operation method

Product Characteristics

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

Flow Control Device: piston
Maximum Operating Temp: 200.0 fahrenheit single response
Minimum Operating Temp: -65.0 fahrenheit
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal tube all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Opening Pressure Setting: 2.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.375 inches all ends
Part Name Assigned By Controlling Agency: soft seat republic check valve
Special Features: flow control device: spool
Material: steel comp 303 body
Media For Which Designed: air 1st response
Media For Which Designed: hydraulic fluid, petroleum base 2nd response
Style Designator: angle

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
493-8SS1-2	Check Valve
C9-1862-4 P/N 493-8SS1-2	Check Valve
HI-850-3200 ITEM 35	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-518-2438?

The FSCG of the NSN 4820-01-518-2438 is 4820

Does the NSN 4820-01-518-2438 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-518-2438 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 4820-01-518-2438 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-518-2438 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 4820-01-518-2438 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Fri, Mar 5, 2004