Aerospace Hardware Store

Aerospace

Hardware

4820-00-353-0544

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

S21903-1300W000
4710-01-512-5394
Metal Tube Assembly
S21904-02006
4720-00-915-5880
Metallic Hose Assembly
S21904-0206
4710-01-512-5393
Metal Tube Assembly
S21904-0600
4720-00-965-9315
Metallic Hose Assembly
S21904-0800
4720-00-561-0100
Metallic Hose Assembly
S21904-1002W
4720-00-021-3240
Metallic Hose Assembly
S21904-1500
4720-00-585-8379
Metallic Hose Assembly
S21904-2006
4720-00-915-5880
Metallic Hose Assembly

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
4820-00-353-0544
(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
01/01/1961 (65 years ago)

flat seating surface shape, 0.313 inches nominal overall height, 0.125 inches nominal body inside diameter, plain threaded style designator, copper alloy overall material

Specs & Compatibility

Overall Height

0.313 inches nominal

Body Inside Diameter

0.125 inches nominal

Seating Surface Shape

flat

Material

copper alloy overall

Style Designator

plain threaded

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

0022113

Related Hardware Products

Part Number Description
14476P11 Valve Seat
6CS332 Valve Seat
983048 Valve Seat
CS137 Valve Seat
F1391 Valve Seat
HA00569 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-353-0544?
The FSCG of the NSN 4820-00-353-0544 is 4820
Does the NSN 4820-00-353-0544 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-353-0544 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 4820-00-353-0544 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-353-0544 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 4820-00-353-0544 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961