Aerospace Hardware Store

Aerospace

Hardware

4820-01-021-2757

Safety Relief 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

A28-1C4-4-56
4730-01-380-2541
Quick Disconnect Coupling Half
A28-1C6-6-56
4730-01-290-1366
Quick Disconnect Coupling Half
A28-1C6-8-56
4730-01-524-8418
Quick Disconnect Coupling Half
A28-1C8-8-56
4730-01-290-1367
Quick Disconnect Coupling Half
A28-1C8-8-56A
4730-01-290-1367
Quick Disconnect Coupling Half
A28-1C8-8-M
4730-01-349-3955
Quick Disconnect Coupling Half
A28-1C8-8EME
4730-01-667-2832
Quick Disconnect Coupling Half
A28-1DCC-6
4730-01-348-6332
Quick Disconnect Cap

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
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-021-2757
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05488
(FIIG) Guía Federal de Identificación de Artículos
A046B0
Fecha
05/12/1976 (hace 50 años)

poppet flow control device, threaded bonnet attachment method, inside spring bonnet type, right-hand 2nd end thread direction, right-hand 1st end thread direction

Specs & Compatibility

Dirección de la rosca

right-hand 1st end

Dirección de la rosca

right-hand 2nd end

Dispositivo de control de flujo

poppet

Tipo de gorro

inside spring

Método de fijación del capó

threaded

Método de carga de disco

spring

Tipo de anillo de asiento renovable

threaded

Temperatura máxima de funcionamiento

300.0 fahrenheit 2nd response

Temperatura máxima de funcionamiento

406.0 fahrenheit 1st response

Estilo de conexión

plain (pipe) 1st end

Estilo de conexión

plain,optional end(pipe) 2nd end

Método de operación de la válvula

automatic

Tipo de conexión

threaded external pipe 1st end

Tipo de conexión

threaded internal pipe 2nd end

Presión de funcionamiento de la unidad de potencia

50.0 pounds per square inch nominal

Presión máxima de funcionamiento

250.0 pounds per square inch 1st response

Presión máxima de funcionamiento

300.0 pounds per square inch 2nd response

Tamaño nominal de la rosca

0.750 inches 1st end

Tamaño nominal de la rosca

1.250 inches 2nd end

Ajuste de la presión de apertura

50.0 pounds per square inch

Material

steel corrosion resisting body

Medios para los que se diseñaron

air 2nd response

Medios para los que se diseñaron

gas, inert 3rd response

Medios para los que se diseñaron

steam 1st response

Designador de estilo

angle

Designador de serie de roscas

npt 2nd end

Designador de serie de roscas

npt 1st end

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

0005488

Related Hardware Products

Número de Parte Descripción
84-4S 3/4X1-1/4-50 Safety Relief Valve
84-S Safety Relief Valve
84-S 3/4MX1-1/4F-50 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-021-2757?
The FSCG of the NSN 4820-01-021-2757 is 4820
Does the NSN 4820-01-021-2757 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-021-2757 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 4820-01-021-2757 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-021-2757 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 4820-01-021-2757 was assigned to the Federal Catalog?
It was assigned hace 50 años, on Wed, May 12, 1976