20281,MS41SS,91T105PSI

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-659-8197

Item Name Code

05488

Assigment Date

12/16/2016 (9 years ago)

A definite continuous length of cable,special purpose,electrical, having one or more ends processed or terminated in fittings which provide for connectionn to other items. For items which the rated working is 300 volts or more, see: cable assembly,power,electrical. Excludes items having branches or forks. Excludes: lead,test and cable and conduit assembly,electrical.

automatic valve operation method, round all ends flange shape, spring disk loading method, disk flow control device, flange all ends connection type

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: disk
Disk Loading Method: spring
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Valve Size: 0.50 inches
Adjustable Pressure Range: +91.0 to 105.0 pounds per square inch
Maximum Operating Pressure: 150.00 pounds per square inch single response
First Connection Face To Centerline Distance: 3.25 inches
Second Connection Face To Centerline Distance: 3.25 inches
Flange Face Design: raised straight all ends
Material: steel stainless - use stb000 body
Material: steel stainless - use stb000 disk
Material: steel stainless - use stb000 seat
Material: steel stainless - use stb000 stem
Style Designator: angle flanged 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
20281,MS41SS,91T105PSI	Safety Relief Valve
2028102G0091	Safety Relief Valve
20281MS41SS	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-659-8197?

The FSCG of the NSN 4820-01-659-8197 is 4820

Does the NSN 4820-01-659-8197 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-659-8197 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 4820-01-659-8197 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-659-8197 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 4820-01-659-8197 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, Dec 16, 2016