Aerospace Hardware Store

Aerospace

Hardware

4820-01-520-8103

Stop Diaphragm Valve

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

140-48804-7
4720-00-386-7586
Nonmetallic Tubing
140-4D
4730-00-277-4769
Self-Sealing Coupling Assembly
140-50001
4820-01-188-1923
Valve Body Plate
140-5017G47
5940-00-325-8840
Lug Terminal Set
140-5017GP36
5940-00-173-8421
Lug Terminal
140-5060
5305-01-481-2130
Machine Screw
140-5060-001
5305-01-445-5596
Machine Screw
140-5060-002
5305-01-481-2130
Machine Screw

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
Stop Diaphragm Valve
(NSN) National Stock Number
4820-01-520-8103
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
13619
(FIIG) Federal Item Identification Guide
A046B0
Date
05/27/2004 (22 years ago)

80.0 fahrenheit 1st response maximum operating temp, 140.0 fahrenheit 2nd response maximum operating temp, automatic valve operation method, round with holes all ends flange shape, 6 all ends bolt hole quantity

Specs & Compatibility

Bolt Hole Quantity

6 all ends

Maximum Operating Temp

140.0 fahrenheit 2nd response

Maximum Operating Temp

80.0 fahrenheit 1st response

Valve Operation Method

automatic

Flange Shape

round with holes all ends

Connection Type

flange all ends

Maximum Operating Pressure

3.5 pounds per square inch single response

Nominal Outside Diameter

5.562 inches all ends

Nominal Thickness

0.875 inches all ends

Bolt Hole Nominal Diameter

0.562 inches all ends

Bolt Circle Nominal Diameter

4.437 inches all ends

Flange Face Design

plain all ends

Part Name Assigned By Controlling Agency

"2" dln-3 diaphragm control valve with 55 actuator & hod & 760e"

Material

bronze body

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

0013619

Related Hardware Products

Part Number Description
35703N Stop Diaphragm Valve
Y101925514/CD35703N Stop Diaphragm Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-520-8103?
The FSCG of the NSN 4820-01-520-8103 is 4820
Does the NSN 4820-01-520-8103 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-520-8103 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 4820-01-520-8103 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-520-8103 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 4820-01-520-8103 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Thu, May 27, 2004