Aerospace Hardware Store

Aerospace

Hardware
  1. Home /
  2. Hardware Catalog /
  3. Nonpowered Valves /
  4. 4820-00-918-3621 /
  5. 175233-3

175233-3 Valve Disk

4820-00-918-3621

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

501-65-5PC11CP
5331-00-837-8971
O-Ring
501-65-5PC24CL
5331-00-089-7625
O-Ring
501 659 01
5330-01-348-6940
Gasket
501-6600042-ITEM-NO 370
5340-01-684-1890
Mounting Plate
501-6603008 PIECE 27
5331-01-446-7945
O-Ring
501-6603008PC102
5315-01-383-0093
Headless Straight Pin
501-6603008PC104
5315-01-383-0095
Headless Straight Pin
501-6603008PC113
4820-01-332-9388
Globe-Check Valve

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
Part Number
175233-3
(NSN) National Stock Number
4820-00-918-3621
(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
01/01/1960 (66 years ago)

45.0 degrees nominal seat angle, 0.373 inches nominal flange diameter, 0.390 inches nominal shank diameter, 2.240 inches nominal overall height, double-seat type poppet disk special features

Specs & Compatibility

Shank Diameter

0.390 inches nominal

Flange Diameter

0.373 inches nominal

Overall Height

2.240 inches nominal

Seat Angle

45.0 degrees nominal

Special Features

double-seat type poppet disk

Material

steel corrosion resisting

Media For Which Designed

hydraulic fluid

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

S9C

Pseudo Item Name Code

0035224

Related Hardware Products

Part Number Description
175233-3 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-918-3621?
The FSCG of the NSN 4820-00-918-3621 is 4820
Does the NSN 4820-00-918-3621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-918-3621 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 4820-00-918-3621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-918-3621 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 4820-00-918-3621 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960