Aerospace Hardware Store

Aerospace

Hardware

4820-00-167-3741

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

SSS31
5365-00-226-1841
Shim
SSS32
5365-00-786-0514
Shim
SSS33
5365-00-722-8129
Shim
SSS3801-985886 TYPE A ITEM 80
4730-00-541-6694
Pipeline Flexible Spacer
SSS3801-985886ITEM80
4730-00-541-6694
Pipeline Flexible Spacer
SSS45
5360-01-373-6959
Flat Spring
SSS4801-794258
4820-00-375-8094
Plug Valve
SSS4810-935058
4820-00-371-8923
Sea Valve

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
4820-00-167-3741
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
11/24/1971 (vor 54 Jahren)

3a 1st end thread class, right-hand 1st end thread direction, spring disk loading method, 280.0 fahrenheit single response maximum operating temp, poppet flow control device

Specs & Compatibility

Thread-Klasse

3a 1st end

Gewinderichtung

right-hand 1st end

Durchflusskontrollgerät

poppet

Methode zum Laden der Festplatte

spring

Maximale Betriebstemperatur

280.0 fahrenheit single response

Art der Verbindung

plain (tube) 1st end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external tube 1st end

Maximaler Betriebsdruck

200.0 pounds per square inch single response

Nenngewindegröße

0.437 inches 1st end

Einstellung des Öffnungsdrucks

45.0 pounds per square inch

Rohr mit nominalem Außendurchmesser untergebracht

0.250 inches 1st end

Besondere Merkmale

valve size 0.250 in.

Material

steel comp 303se overall

Materialdokument und Klassifizierung

qq-s-764,type 303se-canceled fed spec single material response overall

Medien, für die entwickelt wurden

air 1st response

Medien, für die entwickelt wurden

fuel/oil, hydrocarbon 2nd response

Medien, für die entwickelt wurden

hydrogen 3rd response

Stilbezeichnung

straight thru note: to be used for valve bodies of one section only.

Gewindeserienbezeichnung

unjf 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

Teilenummer Beschreibung
2187647 Safety Relief Valve
2187647-4 Safety Relief Valve
559T-4D-45 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-167-3741?
The FSCG of the NSN 4820-00-167-3741 is 4820
Does the NSN 4820-00-167-3741 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-167-3741 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 4820-00-167-3741 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-167-3741 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 4820-00-167-3741 was assigned to the Federal Catalog?
It was assigned vor 54 Jahren, on Wed, Nov 24, 1971