Aerospace Hardware Store

Aerospace

Hardware

4820-01-308-1773

Valve Seat

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

8A16A06
5331-00-580-8918
O-Ring
8A16A07
5331-00-599-2882
O-Ring
8A16A35
5331-00-202-1142
O-Ring
8A16C13
5331-00-640-9863
O-Ring
8A16C17
5331-00-558-2330
O-Ring
8A16C37
5331-00-584-1582
O-Ring
8A1739
4710-01-398-8418
Metal Tube Assembly
8A1742
4730-01-409-2710
Pipe Flange

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
Valve Seat
(NSN) National Stock Number
4820-01-308-1773
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
09/23/1989 (37 years ago)

nickel alloy seat material

Specs & Compatibility

Material

nickel alloy seat

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

0022113

Related Hardware Products

Part Number Description
3160998 PIECE 78 Valve Seat
AV-31-574 Valve Seat
AV-31-574 PIECE 78 Valve Seat
GV-31-954-1 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-308-1773?
The FSCG of the NSN 4820-01-308-1773 is 4820
Does the NSN 4820-01-308-1773 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-308-1773 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 4820-01-308-1773 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-308-1773 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 4820-01-308-1773 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Sat, Sep 23, 1989