4820-01-621-9294

Find complete technical information, availability, and procurement data for: 4820-01-621-9294
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-621-9294

Item Name Code

05487

Assigment Date

09/23/2013 (12 years ago)

A preformed metallic or nonmetallic sheet of various shapes and contours which is used as a segment of the covering of an airframe. It may be predrilled to facilitate mounting. Excludes:cloth, airplane

right-hand 2nd end thread direction, right-hand 1st end thread direction, spring disk loading method, pressed-in renewable seat ring type, poppet 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.

Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Renewable Seat Ring Type: pressed-in
Connection Style: plain (pipe) 1st end
Connection Style: plain, optional end (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.75 inches 1st end
Nominal Thread Size: 0.75 inches 2nd end
Opening Pressure Setting: 2.0 pounds per square inch
Special Features: next higher assembly hydraulic electrical unti p/n h101a32355, manual bto ds9h4-2-hydunt-2
Material: rubber butadiene-acrylonitrile class nbr seat
Material: steel body
Style Designator: straight thru
Thread Series Designator: npt 2nd end
Thread Series Designator: npt 1st end

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
112C-18	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-621-9294?

The FSCG of the NSN 4820-01-621-9294 is 4820

Does the NSN 4820-01-621-9294 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-621-9294 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 4820-01-621-9294 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-621-9294 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 4820-01-621-9294 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Mon, Sep 23, 2013