Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-079-1992

4820-01-079-1992

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

09-29052
4730-00-807-3997
Tube Tee
09-29930
5330-00-532-3679
Gasket
09-3-10
4730-01-121-8632
Hose Clamp
09-300/36
5970-01-163-9776
Electrical Insulation Cloth
09-30019
4730-00-778-3731
Sediment Strainer Element
09-30100-1-1
5330-01-431-7467
Wiper Ring
09-30259
5330-00-371-5008
Gasket
09-303176
4720-00-820-4594
Nonmetallic 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
4820-01-079-1992
(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
06/29/1979 (47 years ago)

0.188 inches nominal flange seat to disk end height, 1.722 inches nominal flange diameter, 0.266 inches nominal body inside diameter, 0.125 inches nominal under flange height, 1.469 inches nominal body outside diameter

Specs & Compatibility

Flange Diameter

1.722 inches nominal

Body Outside Diameter

1.469 inches nominal

Body Inside Diameter

0.266 inches nominal

Flange Seat To Disk End Height

0.188 inches nominal

Under Flange Height

0.125 inches nominal

Seating Surface Shape

flat

Material

steel overall

Style Designator

plain flanged

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
47977 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-079-1992?
The FSCG of the NSN 4820-01-079-1992 is 4820
Does the NSN 4820-01-079-1992 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-079-1992 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 4820-01-079-1992 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-079-1992 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 4820-01-079-1992 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Jun 29, 1979