Aerospace Hardware Store

Aerospace

Hardware

4820-01-424-7542

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

2349W340
4820-01-375-1916
Special Actuator Valve Diaphragm
2349W393
4730-01-302-2517
Pipe to Tube Straight Adapter
2349W400
4710-01-257-0912
Metal Tube Assembly
2349W450
4710-01-236-7357
Metal Tube Assembly
234A-3
4820-01-355-1270
Flow Control Valve
234A-6
4820-01-555-0680
Globe Valve
234A011-25C-200-0
5340-01-410-7475
Dust and Moisture Seal Boot
234A011-3
5970-00-908-4200
S Electrical Insulation Sleeving

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
4820-01-424-7542
(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
02/05/1996 (30 years ago)

cleaning, packaging, and marking iaw mil-std-1330d reference number differentiating characteristics, zzzy criticality code justification

Specs & Compatibility

Criticality Code Justification

zzzy

Reference Number Differentiating Characteristics

cleaning, packaging, and marking iaw mil-std-1330d

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
S

The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.

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
235859 Valve Seat
235859CP Valve Seat
283469-0002 ITEM 1 Valve Seat
283469-0002 ITEM 1CP Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-424-7542?
The FSCG of the NSN 4820-01-424-7542 is 4820
Does the NSN 4820-01-424-7542 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-424-7542 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 4820-01-424-7542 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-424-7542 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 4820-01-424-7542 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Mon, Feb 5, 1996