Aerospace Hardware Store

Aerospace

Hardware

4820-01-201-6901

Valve Disk

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

70209-82002-042
5340-01-642-0159
Metallic Solid Wheel
70209-82002-150
5340-01-642-0542
Angle Bracket
70209-82004-101
5340-01-642-1448
Access Cover
70209-82004-106
5340-01-642-1044
Double Angle Bracket
70209-82133-052
5340-01-537-1103
Fitting
70209-82433-122
5330-01-343-6061
Plain Seal
70209-82433-126
5330-01-343-6060
Plain Seal
70209-82433-130
5340-01-343-6128
Access Cover

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 Disk
(NSN) National Stock Number
4820-01-201-6901
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
35224
(FIIG) Federal Item Identification Guide
A539Y0
Date
02/20/1985 (41 years ago)

2.500 inches nominal outside diameter

Specs & Compatibility

Outside Diameter

2.500 inches nominal

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

0035224

Related Hardware Products

Part Number Description
A-11556 Valve Disk
EW155A Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-201-6901?
The FSCG of the NSN 4820-01-201-6901 is 4820
Does the NSN 4820-01-201-6901 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-201-6901 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 4820-01-201-6901 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-201-6901 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 4820-01-201-6901 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Wed, Feb 20, 1985