4820-01-482-4646

Find complete technical information, availability, and procurement data for: 4820-01-482-4646
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-482-4646

Item Name Code

05487

Assigment Date

02/23/2001 (25 years ago)

Two or more insulated conductors (solid or stranded) contained in a common covering, or two or more insulated conductors twisted or molded together without a common covering, or one insulated conductor with a metallic covering, covering, shield, or outer conductor. The rated working voltage of the item must be 300 volts or more, or in lieu of this the test voltage must be 1,000 volts or more; and the size of each individual conductor must be number 18 american wire gage (0.75 square millimeters) or larger. For cables with uninsulated neutral conductor use the hightest rated voltage. Refers to bulk quantities only, for items of definite length with processed ends or terminated in fittings, see cable assembly, power, electrical. For low voltage aircraft and automotive cable, see cable, special purpose, electrical.

spring disk loading method, right-hand all ends thread direction, -10.0 fahrenheit minimum operating temp, poppet flow control device, 375.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 375.0 fahrenheit single response
Minimum Operating Temp: -10.0 fahrenheit
End Item Identification: b-2 bomber aircraft (atb)
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Mounting Position: horizontal or vertical
Nominal Thread Size: 0.250 inches all ends
Special Features: green deflector cap
Material: steel comp 316 body
Material: steel comp 316 flow control device
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 deflector cap

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
SS-4CP2-DG-10	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-482-4646?

The FSCG of the NSN 4820-01-482-4646 is 4820

Does the NSN 4820-01-482-4646 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-482-4646 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 4820-01-482-4646 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-482-4646 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 4820-01-482-4646 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Fri, Feb 23, 2001