4820-01-522-1011

Find complete technical information, availability, and procurement data for: 4820-01-522-1011
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-522-1011

Item Name Code

05487

Assigment Date

07/19/2004 (22 years ago)

A preformed wire fastening device bent to form a spring at one end, one prong being extended, the other being bent to form a hook to hold the extended prong in place.

0.250 inches all ends nominal pipe size accommodated, automatic valve operation method, spring disk loading method, streamlined with one brazing ring (pipe) all ends connection style, disk flow control device

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.250 inches all ends
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: streamlined with one brazing ring (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: check valve assembly (sil braze)
Special Features: viton o-rings; shock and vibration qualified by extension for light weight grade a class i mounting fixture 4c.
Material: copper alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Material Document And Classification: astm-b150 c64200 assn std single material response body
Material Document And Classification: qq-s-763, 304 s.s. fed spec single material response flow control device
Material Document And Classification: qq-s-763, 304 s.s. fed spec single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Furnished Items And Quantity: 2 tailpiece and 2 nut

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
105111-G	Check Valve
PLB-10511 ASSY 105111-G	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-522-1011?

The FSCG of the NSN 4820-01-522-1011 is 4820

Does the NSN 4820-01-522-1011 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-522-1011 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 4820-01-522-1011 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-522-1011 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 4820-01-522-1011 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Jul 19, 2004