Aerospace Hardware Store

Aerospace

Hardware

4820-00-032-1740

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

180-1 1/4IN
2040-01-086-2583
Stuffing Box
180-1 3/8IN
2040-01-117-5553
Rudder Stuffing Box and Bearing
180.100
5331-01-485-1642
Valve Seat O-Ring
180-1004
5342-01-052-1019
Latch and Hardware
180.105
5331-01-481-6968
O-Ring
180.106
5331-01-481-6967
O-Ring
180-11001-20S12
4720-00-544-3530
Nonmetallic Hose Assembly
180-11001-20S13
4720-00-544-3591
Nonmetallic Hose Assembly

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
4820-00-032-1740
(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
11/01/1972 (53 years ago)

1.562 inches nominal overall height, poppet style designator, shank end thd externally,1/4 in. 28 unjf-3a thd size,0.590 in. thd lg special features, steel corrosion resisting material

Specs & Compatibility

Overall Height

1.562 inches nominal

Special Features

shank end thd externally,1/4 in. 28 unjf-3a thd size,0.590 in. thd lg

Material

steel corrosion resisting

Style Designator

poppet

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
390501 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-032-1740?
The FSCG of the NSN 4820-00-032-1740 is 4820
Does the NSN 4820-00-032-1740 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-032-1740 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-032-1740 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-032-1740 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 4820-00-032-1740 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Nov 1, 1972