Aerospace Hardware Store

Aerospace

Hardware

12499 Cylinder Poppet

4820-00-780-5821

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

17-00-6361A
4730-01-308-7175
Pipe Union
17-00-6386
4730-01-092-1685
Tube to Boss Straight Adapter
17.000.0232.00
5330-01-183-3160
Gasket
17.000.2332.00
5330-01-183-3160
Gasket
17-000-575
4820-01-020-9969
Valve Seat
17-000-618
4820-01-299-5752
Ported Valve Ball
17.000.668 ITEM E
5330-01-081-8200
Packing Material
17-000.987
5330-01-178-1300
Packing Retainer

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
Cylinder Poppet
Part Number
12499
(NSN) National Stock Number
4820-00-780-5821
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
77777
Date
01/01/1962 (64 years ago)

4820-00-780-5821, cylinder poppet

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

1441952

Related Hardware Products

Part Number Description
12499 Cylinder Poppet

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-780-5821?
The FSCG of the NSN 4820-00-780-5821 is 4820
Does NSN 4820-00-780-5821 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-00-780-5821 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-780-5821 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 4820-00-780-5821 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962