Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-01-178-0768

4820-01-178-0768

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

10015084
4730-01-462-8782
Pipe to Hose Straight Adapter
10015085
5340-01-584-5956
Mounting Plate
1001509
5340-01-553-1817
Loop Clamp
100150B2X1/8A
5330-01-698-7508
Nonmetallic Strip Seal
100151
4730-01-561-6675
Pipe Reducer
100151-10
5315-00-558-2732
Spring Pin
1001510
5330-01-338-5548
Plain Seal
1001511
5306-01-625-9219
Square Neck Bolt

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
4820-01-178-0768
(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
05/01/1984 (42 years ago)

1.141 inches minimum and 1.143 inches maximum outside diameter, 0.500 inches nominal inside diameter, steel corrosion resisting material, plain style designator

Specs & Compatibility

Inside Diameter

0.500 inches nominal

Outside Diameter

1.141 inches minimum and 1.143 inches maximum

Material

steel corrosion resisting

Style Designator

plain

Replacement For

Part Number Description
4820-01-145-7690 No Name Available 06/01/2018

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
005-304-0227 Valve Disk
005-304-227 Valve Disk
005-309-0227 Valve Disk
0053040227 Valve Disk
0053040277 Valve Disk
18-3-200 Valve Disk
NMP-1017 Valve Disk
NMP-1017 PIECE 32 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-178-0768?
The FSCG of the NSN 4820-01-178-0768 is 4820
Does the NSN 4820-01-178-0768 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-178-0768 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 4820-01-178-0768 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-178-0768 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 4820-01-178-0768 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Tue, May 1, 1984