Aerospace Hardware Store

Aerospace

Hardware

4820-01-247-7802

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

TU-175
5325-01-509-6167
Panel Fastener Insert
TU-1828
5365-01-188-6775
Shim
TU-20-LX
4720-00-891-8829
Nonmetallic Tubing
TU-202822
4720-01-095-0840
Nonmetallic Hose Assembly
TU-205
5360-00-359-9436
Compression Helical Spring
TU-21
5365-01-188-1072
Shim
TU-215
5340-00-359-9415
Catch Strike
TU-25
4730-01-246-8510
Gear Reducer Cap

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
4820-01-247-7802
(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
01/12/1987 (39 years ago)

nickel alloy overall material, qq-n-281 fed spec single material response seat material document and classification, flat seating surface shape, valve modified to accept electric motor ooperator,end item special features

Specs & Compatibility

Seating Surface Shape

flat

Special Features

valve modified to accept electric motor ooperator,end item

Material

nickel alloy overall

Material Document And Classification

qq-n-281 fed spec single material response 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
ASIB1025E3-12-18 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-247-7802?
The FSCG of the NSN 4820-01-247-7802 is 4820
Does the NSN 4820-01-247-7802 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-247-7802 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 4820-01-247-7802 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-247-7802 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 4820-01-247-7802 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Mon, Jan 12, 1987