Aerospace Hardware Store

Aerospace

Hardware

520MOD Y Valve

4820-01-541-9472

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

361870
5342-01-217-7719
Handle
361870-1
5355-01-395-4137
Knob
361871
5330-01-302-3134
Gasket
3618710010
5340-01-130-3377
Mortise Latch
3618720012
5360-01-130-3462
Compression Helical Spring
3618730014
5315-01-130-3456
Headless Straight Pin
361875
5315-01-490-0976
Machine Key
361875-1
5310-00-905-5215
Flat Washer

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
Y Valve
Part Number
520MOD
(NSN) National Stock Number
4820-01-541-9472
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16992
(FIIG) Federal Item Identification Guide
A046B0
Date
07/18/2006 (20 years ago)

hx reactor boundry area end item identification, series 520 diaphragm valve part name assigned by controlling agency, straight thru y-pattern style designator, diaphragm flow control device

Specs & Compatibility

Flow Control Device

diaphragm

End Item Identification

hx reactor boundry area

Part Name Assigned By Controlling Agency

series 520 diaphragm valve

Style Designator

straight thru y-pattern

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

0016992

Related Hardware Products

Part Number Description
1084001 Y Valve
520MOD Y Valve
520VDW/VITONINTERNAL Y Valve
K520-X201-24000/1071071 Y Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-541-9472?
The FSCG of the NSN 4820-01-541-9472 is 4820
Does the NSN 4820-01-541-9472 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809050
Does NSN 4820-01-541-9472 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 4820-01-541-9472 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-541-9472 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 4820-01-541-9472 was assigned to the Federal Catalog?
It was assigned 20 years ago, on Tue, Jul 18, 2006