Aerospace Hardware Store

Aerospace

Hardware

4820-01-138-6721

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

Partes destacadas

4203AM396V
5342-01-032-3895
Grooved Clamp Coupling
4203AR481
5342-00-815-7414
Grooved Clamp Coupling
4203AR650
5342-01-450-1103
Grooved Clamp Coupling
4203ITEM25
5360-00-513-6130
Compression Helical Spring
4203ITEM9
5306-00-360-4466
Machine Bolt
4203PC163
5305-00-207-0920
Hexagon Head Cap Screw
4204
4720-01-314-2521
Nonmetallic Hose Assembly
4204-06-06
4730-01-602-9820
Spec Straight Fitting

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.

Contáctenos

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
  • Certificación HAZMAT
  • Global Shipping

Official Item Classification

Nombre
Check Valve
(NSN) Número de stock nacional
4820-01-138-6721
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05487
(FIIG) Guía Federal de Identificación de Artículos
A530B0
Fecha
09/18/1982 (hace 44 años)

3a 1st end thread class, 3b 2nd end thread class, right-hand 1st end thread direction, right-hand 2nd end thread direction, poppet flow control device

Specs & Compatibility

Clase de rosca

3a 1st end

Clase de rosca

3b 2nd end

Dirección de la rosca

right-hand 1st end

Dirección de la rosca

right-hand 2nd end

Dispositivo de control de flujo

poppet

Temperatura máxima de funcionamiento

280.0 fahrenheit single response

Temperatura mínima de funcionamiento

-40.0 fahrenheit

Estilo de conexión

flared (tube) 1st end

Estilo de conexión

gasket seal (boss) 2nd end

Método de operación de la válvula

automatic

Tipo de conexión

threaded external tube 1st end

Tipo de conexión

threaded internal boss 2nd end

Posición de montaje

horizontal or vertical

Cantidad de hilo por pulgada

12 1st end

Cantidad de hilo por pulgada

12 2nd end

Presión máxima de funcionamiento

600.0 pounds per square inch single response

Tamaño nominal de la rosca

1.062 inches 1st end

Tamaño nominal de la rosca

1.062 inches 2nd end

Ángulo del asiento

37.0 degrees 1st end

Material

aluminum alloy 2024 body

Material, Documento Y Clasificación

qq-a-200/3, alloy 2024, ta fed spec single material response body

Medios para los que se diseñaron

air 1st response

Medios para los que se diseñaron

alcohol, ethyl 2nd response

Medios para los que se diseñaron

carbon dioxide 3rd response

Medios para los que se diseñaron

ethylene glycol 4th response

Medios para los que se diseñaron

fuel/oil, hydrocarbon 5th response

Designador de estilo

straight thru

Designador de serie de roscas

un 1st end

Designador de serie de roscas

un 2nd end

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

Número de Parte Descripción
675VP04-1 Check Valve
859A12BT Check Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-138-6721?
The FSCG of the NSN 4820-01-138-6721 is 4820
Does the NSN 4820-01-138-6721 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
Does NSN 4820-01-138-6721 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 4820-01-138-6721 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-138-6721 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 4820-01-138-6721 was assigned to the Federal Catalog?
It was assigned hace 44 años, on Sat, Sep 18, 1982