Aerospace Hardware Store

Aerospace

Hardware

4820-00-005-7405

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

192-2133
5330-01-615-6625
Gasket
192-2145
4730-01-663-1846
Hose Elbow
192-2156
4720-01-662-0456
Nonmetallic Hose
192-2161
3020-01-661-6994
Chain Link Plate
192-2163
3020-01-662-0557
Chain Link Plate
192-2166
5340-01-662-1791
Angle Bracket
192-2168
5340-01-661-6982
Mounting Bracket
192-217
5310-01-407-9049
Flat Washer

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
4820-00-005-7405
(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
06/11/1972 (54 years ago)

steel material, Under Flange Height: 0.405-0.407"

Specs & Compatibility

Surface Treatment

Passivate

Material

Steel corrosion resisting

Flange Diameter

0.496 inches minimum and 0.498 inches maximum

Body Outside Diameter

0.384 inches minimum and 0.388 inches maximum

Body Inside Diameter

0.125 inches

Flange Seat To Disk End Height

0.153 inches minimum and 0.159 inches maximum

Under Flange Height

0.405 inches minimum and 0.407 inches maximum

Hardness Rating

25 rockwell c minimum and 30 rockwell c maximum

Seating Surface Shape

Flat

Style Designator

Plain flanged

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
383V316 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-005-7405?
The FSCG of the NSN 4820-00-005-7405 is 4820
Does the NSN 4820-00-005-7405 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-005-7405 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 4820-00-005-7405 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-005-7405 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 4820-00-005-7405 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jun 11, 1972