Product Details | STOP-CHECK VALVE

4820-01-573-6371 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 8032177525M5C1AF, 803-2177525-M5C1AF, 8032177525M5C1AFL1, 803-2177525-M5C1AFL1, 4820-01-573-6371, 01-573-6371, 4820015736371, 015736371

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 30-APR-09 01-573-6371

Cross Reference | NSN 4820-01-573-6371

Part Number Cage Code Manufacturer
803-2177525-M531AF 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177525-M531AFL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-2177525-M5C1AFL1 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG

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Technical Data | NSN 4820-01-573-6371

Characteristic Specifications
CRITICALITY CODE JUSTIFICATION ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL FOR LEVEL I ITEMS

Restrictions/Controls & Freight Information | NSN 4820-01-573-6371

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:FMunitions List Item or Commerce Control List Item. Demilitarization required. Demilitarization Instructions to be furnished by the Item/Technical Manager.
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information