4820-00-811-7143

Find complete technical information, availability, and procurement data for: 4820-00-811-7143
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 4820-00-811-7143 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

4820-00-811-7143

Item Name Code

05487

Assigment Date

01/01/1963 (63 years ago)

spring disk loading method, disk flow control device, right-hand all ends thread direction, flared (tube) 2nd end connection style, 3a all ends thread class

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 all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Connection Style: flared (tube) 2nd end
Connection Style: plain (tube) 1st end
Connection Type: threaded external tube 2nd end
Connection Type: threaded external tube 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 12 2nd end
Nominal Thread Size: 1.625 inches 1st end
Nominal Thread Size: 1.312 inches 2nd end
Seat Angle: 37.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated: 1.000 inches 2nd end
Nominal Outside Diameter Tube Accommodated: 1.250 inches 1st end
Material: aluminum alloy or steel comp 202 body
Material: steel comp 202 and rubber synthetic seat
Material: steel corrosion resisting flow control device
Material Document And Classification: 66,aiai 302/sae 30302 fed spec 1st material response flow control device
Material Document And Classification: 66,aisi 202/sae 30202 fed std 1st material response seat
Material Document And Classification: qq-s-766,cl 202 fed spec 2nd material response or 66,aisi 202/sae 30202 fed std 1st material response body
Surface Treatment: anodize
Style Designator: straight thru
Thread Series Designator: un 2nd end
Thread Series Designator: unef 1st end
Furnished Items And Quantity: 1 washer

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
1111-587809	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-811-7143?

The FSCG of the NSN 4820-00-811-7143 is 4820

Does NSN 4820-00-811-7143 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 4820-00-811-7143 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-811-7143 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 4820-00-811-7143 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963