Aerospace Hardware Store

Aerospace

Hardware

50003070 Safety Relief Valve

4820-01-392-8621

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

1U2227-4617
4820-00-586-2711
Valve Disk
1U222746172
4820-00-586-2688
Valve Seat
1U2228
4820-01-167-2927
Directional Control Linear Valve
1U222846172
4810-01-478-9738
Valve Seat
1U222946172
4820-01-137-8220
Valve Seat
1U2234
5310-01-163-5806
Hexagon Plain Nut
1U226
5315-01-179-4531
Headed Straight Pin
1U2283-4617
4820-00-586-2711
Valve Disk

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
Part Number
50003070
(NSN) National Stock Number
4820-01-392-8621
(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
07/11/1994 (32 years ago)

0.250 inches all ends nominal thread size, npt all ends thread series designator

Specs & Compatibility

Nominal Thread Size

0.250 inches all ends

Thread Series Designator

npt all ends

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
50003070 Safety Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-392-8621?
The FSCG of the NSN 4820-01-392-8621 is 4820
Does the NSN 4820-01-392-8621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-392-8621 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 4820-01-392-8621 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-392-8621 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 4820-01-392-8621 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Mon, Jul 11, 1994