4820-01-285-7428

Find complete technical information, availability, and procurement data for: 4820-01-285-7428
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-285-7428 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-285-7428

Item Name Code

05487

Assigment Date

09/20/1988 (37 years ago)

right-hand all ends thread direction, 3a 1st end thread class, 3b 2nd end thread class, poppet flow control device, 450.0 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 Class: 3a 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: 450.0 fahrenheit single response
Minimum Operating Temp: -70.0 fahrenheit
Connection Style: external seat for gasket seal (boss) 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 20 all ends
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Thread Size: 0.438 inches all ends
Seat Angle: 37.0 degrees 1st end
Special Features: fifth surface treatment: silicone, minus 480 deg f to plus 480 deg f for air, c02, 02, n2 applications
Material: aluminum alloy body
Material Document And Classification: qq-a-200/3, alloy 2024, t4 fed spec 1st material response and qq-a-225/8, alloy 6061, t651 fed spec 2nd material response body
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,type 1 mil spec single treatment response
Style Designator: straight thru
Supplementary Features: appl to f-16d blk40/60
Thread Series Designator: unj all 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
4C203A3	Check Valve
824A-4JT	Check Valve
C7553A3-4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-285-7428?

The FSCG of the NSN 4820-01-285-7428 is 4820

Does the NSN 4820-01-285-7428 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-285-7428 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 4820-01-285-7428 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-285-7428 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 4820-01-285-7428 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Sep 20, 1988