Aerospace Hardware Store

Aerospace

Hardware

4820-00-740-7437

Check Valve

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Ausgewählte Teile

23037873-10
5340-01-507-6847
Cushion Clamp
23037873-11
5340-01-685-8650
Loop Clamp
23037873-12
5340-01-534-3202
Loop Clamp
23037873-13
5340-01-615-9018
Clamp,loop Single,
23037873-14
5340-01-522-7480
Loop Clamp
23037873-20
5340-01-522-7481
Loop Clamp
23037873-24
5340-01-446-6104
Loop Clamp
23037873-30
5340-01-724-9362
Loop Clamp

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Kontaktieren Sie uns

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT-zertifiziert
  • Global Shipping

Official Item Classification

Name
Check Valve
(NSN) Nationale Lagernummer
4820-00-740-7437
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05487
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A530B0
Datum
01/01/1961 (vor 65 Jahren)

poppet flow control device, 100.0 fahrenheit single response maximum operating temp, spring disk loading method, 3a all ends thread class, right-hand all ends thread direction

Specs & Compatibility

Thread-Klasse

3a all ends

Gewinderichtung

right-hand all ends

Durchflusskontrollgerät

poppet

Methode zum Laden der Festplatte

spring

Maximale Betriebstemperatur

100.0 fahrenheit single response

Art der Verbindung

external seat for gasket seal (boss) all ends

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external boss all ends

Einbaulage

horizontal or vertical

Maximaler Betriebsdruck

3000.0 pounds per square inch single response

Nenngewindegröße

1.125 inches all ends

Besondere Merkmale

5.0 psi valve cracking pressure

Material

steel comp 303 body

Material

steel comp 303 seat

Material

steel comp 416 flow control device

Materialdokument und Klassifizierung

fed std 66,aisi 303/sae 30303 fed std single material response body

Materialdokument und Klassifizierung

fed std 66,aisi 303/sae 30303 fed std single material response seat

Materialdokument und Klassifizierung

fed std 66,aisi 416/sae 51416 fed std single material response flow control device

Medien, für die entwickelt wurden

hydraulic fluid, silicate-ester base single response

Oberflächenbehandlung

passivate

Stilbezeichnung

straight thru

Testdatendokument

"81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Gewindeserienbezeichnung

unf all ends

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005487

Related Hardware Products

Teilenummer Beschreibung
150204PC1T06 Check Valve
C02CDP-4E Check Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-740-7437?
The FSCG of the NSN 4820-00-740-7437 is 4820
Does the NSN 4820-00-740-7437 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-740-7437 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 4820-00-740-7437 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-740-7437 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 4820-00-740-7437 was assigned to the Federal Catalog?
It was assigned vor 65 Jahren, on Sun, Jan 1, 1961