Aerospace Hardware Store

Aerospace

Hardware

4820-01-451-5939

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

5916950
5340-01-296-5903
Butt Hinge
5916AEACC
4820-00-986-3247
Vacuum Regulating Valve
5916PC48
5330-00-360-3967
Gasket
5916PC53-54
4820-00-146-2058
Check Valve Parts Kit
5916PC58
5360-00-200-9887
Compression Helical Spring
5917
5330-01-677-3438
Gasket
5917-10
5340-01-556-5322
Access Cover
5917-130
4820-01-314-2616
Valve Stem Guide

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
4820-01-451-5939
(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
12/22/1997 (28 years ago)

150.0 fahrenheit nominal temp rating, nickel alloy material, usns stalwart class tagos end item identification, 225.0 pounds per square inch nominal pressure rating

Specs & Compatibility

End Item Identification

usns stalwart class tagos

Temp Rating

150.0 fahrenheit nominal

Pressure Rating

225.0 pounds per square inch nominal

Material

nickel alloy

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
AN-8.0-72B-D Valve Disk
AN-8.0-72B-D ITEM 2 Valve Disk
D-8.0-72-03Q-0 Valve Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-451-5939?
The FSCG of the NSN 4820-01-451-5939 is 4820
Does the NSN 4820-01-451-5939 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-451-5939 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 4820-01-451-5939 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-451-5939 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 4820-01-451-5939 was assigned to the Federal Catalog?
It was assigned 28 years ago, on Mon, Dec 22, 1997