Aerospace Hardware Store

Aerospace

Hardware

4820-01-357-5819

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

Featured Parts

8020-445A
5330-01-025-1908
Preformed Packing
8020-445AXSEL
5330-01-282-8098
Preformed Packing
8020-51-11
5315-01-628-0447
Lock Pin
8020-51-15
5340-01-628-0077
Manual Control Lever
8020-51-3
4820-01-628-0138
Check Ball
8020-51-4
4820-01-628-0218
Valve Seat
8020-51-7
4820-01-628-0141
Fluid Valve Stem
8020-65089
5330-00-249-4365
Seal Dust

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.

Contact Us

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 Certified
  • Global Shipping

Official Item Classification

Name
Safety Relief Valve
(NSN) National Stock Number
4820-01-357-5819
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
05488
(FIIG) Federal Item Identification Guide
A046B0
Date
04/27/1992 (34 years ago)

400.0 pounds per square inch opening pressure setting, automatic valve operation method, disk flow control device, aluminum body material

Specs & Compatibility

Flow Control Device

disk

Valve Operation Method

automatic

Opening Pressure Setting

400.0 pounds per square inch

Material

aluminum body

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

Part Number Description
P90072 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-357-5819?
The FSCG of the NSN 4820-01-357-5819 is 4820
Does the NSN 4820-01-357-5819 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-357-5819 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 4820-01-357-5819 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-357-5819 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 4820-01-357-5819 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Mon, Apr 27, 1992