Aerospace Hardware Store

Aerospace

Hardware

4820-01-251-7620

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

Ausgewählte Teile

KV4579946
5360-00-201-0272
Compression Helical Spring
KV4579952
5325-00-989-6033
Turnlock Fastener Eject Retainer
KV51-3-044
4820-01-497-3472
Directional Control Linear Valve
KV6812
4820-01-530-3164
Butterfly Valve
KV6812-128-100-120
4820-01-530-3164
Butterfly Valve
KV6812-C28-100-121
4820-01-673-0937
Valve-Actuator
KV6817-S729-300-081
4810-01-570-2893
Valvezassyzz8.00inz
KV6817 SHEET 2
4810-01-570-2893
Valvezassyzz8.00inz

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
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-01-251-7620
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
03/24/1987 (vor 39 Jahren)

spring disk loading method, disk flow control device, bolted bonnet attachment method, 8 all ends bolt hole quantity, inside spring bonnet type

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

bolted

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

8 all ends

Maximale Betriebstemperatur

250.0 fahrenheit single response

Methode der Ventilbedienung

automatic or manual

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

3.000 inches

Einstellbarer Druckbereich

+59.0 to 72.0 pounds per square inch

Maximaler Betriebsdruck

150.0 pounds per square inch single response

Nominaler Außendurchmesser

6.625 inches 2nd end

Nominaler Außendurchmesser

7.688 inches 1st end

Solldicke

0.500 inches all ends

Erste Verbindung Fläche zum Mittellinienabstand

5.875 inches

Nenndurchmesser des Bolzenlochs

0.562 inches all ends

Abstand der zweiten Verbindungsfläche zur Mittellinie

6.125 inches

Lochkreis Nenndurchmesser

5.500 inches 2nd end

Lochkreis Nenndurchmesser

6.562 inches 1st end

Design der Flanschfläche

plain all ends

Material

copper and tin alloy body

Medien, für die entwickelt wurden

water-oil-gas single response

Stilbezeichnung

angle flanged ends

Möblierte Gegenstände und Menge

1 lever

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

0005488

Related Hardware Products

Teilenummer Beschreibung
BASGG05SKM Safety Relief Valve
R10AL2N212 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-251-7620?
The FSCG of the NSN 4820-01-251-7620 is 4820
Does the NSN 4820-01-251-7620 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-251-7620 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 4820-01-251-7620 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-251-7620 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 4820-01-251-7620 was assigned to the Federal Catalog?
It was assigned vor 39 Jahren, on Tue, Mar 24, 1987