4820-01-435-2478

Find complete technical information, availability, and procurement data for: 4820-01-435-2478
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-435-2478

Item Name Code

05488

Assigment Date

08/19/1996 (30 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

0.250 inches all ends nominal pipe size accommodated, spring disk loading method, 250.0 fahrenheit single response maximum operating temp, aircraft, hornet f/a-18 end item identification, -40.0 fahrenheit minimum operating temp

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
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -40.0 fahrenheit
End Item Identification: aircraft, hornet f/a-18
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded external pipe all ends
Opening Pressure Setting: 3.0 pounds per square inch
Material: aluminum alloy 2024 body
Material: rubber butadiene-acrylonitrile class nbr packing
Material Document And Classification: mil-p-25732 mil spec single material response packing
Material Document And Classification: qq-a-225/6 fed spec single material response body
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,type i mil spec single treatment response
Style Designator: straight thru w/baffle

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
7M304D2N0030	Safety Relief Valve
RV05-30-3.0	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-435-2478?

The FSCG of the NSN 4820-01-435-2478 is 4820

Does the NSN 4820-01-435-2478 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-435-2478 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 4820-01-435-2478 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-435-2478 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 4820-01-435-2478 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Aug 19, 1996