- Home
- NSN Catalog
- Valves
- Nonpowered Valves
- NSN 4820-01-519-4591
NSN 4820-01-519-4591
Hydraulic System FusePricing & Availability Check
Submit this form for stock availability and pricing.Inventory
This product may be available in the following quantities and conditions.
- AR: 4
- NE: 2
- OH: 2
- SV: 5
Please note that inventory for this NSN was updated 08/21/2025 and may have changed since then. Request a quote for up to date pricing and availability.
Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM
Definition Definition of approved item name (AIN): "FUSE,HYDRAULIC SYSTEM"
A valve-like safety device used on hydraulic lines to prevent loss of hydraulic fluid from the system when the lines are ruptured or fail for any reason.
Identification Item Identification Guide (IIG) and Item Name Code (INC)
Special material and handling
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Item does not contain precious metal.
No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.
Represents items with no adp components
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Import and Export
Schedule B Codes Definitions:
Parts Of Taps, Cocks, Valves and Similar Appliances, Nesoi
Industrial Machines, Other
Parts For Taps, Cocks, Valves and Similar Appliances For Pipes, Boiler Shells, Tanks, Etc.
National motor freight and handling
Freight Codes Definitions:
No special type of cargo code applicable.
Aircraft parts, to include test/tool sets and equipment (other than armament systems).
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.
Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Other or no special handling required (sh)