NSN 4820-01-220-0842 1245, 01-220-0842, 012200842
Product Details | SAFETY RELIEF VALVE
4820-01-220-0842 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: 1245, 4820-01-220-0842, 01-220-0842, 4820012200842, 012200842
Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | 08 NOV 1985 | 01-220-0842 | 05488 ( VALVE, SAFETY RELIEF ) |
Cross Reference | NSN 4820-01-220-0842
Part Number | Cage Code | Manufacturer |
---|---|---|
1245 | 09096 | ELECTRO STEAM GENERATOR CORPORATION |
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Related Products | NSN 4820-01-220-0842
Technical Data | NSN 4820-01-220-0842
Characteristic | Specifications |
---|---|
MATERIAL | COPPER ALLOY BODY |
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | CONE |
MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |
MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
VALVE OPERATION METHOD | AUTOMATIC |
CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END |
THREAD SERIES DESIGNATOR | NPT ALL ENDS |
NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |
THREAD DIRECTION | RIGHT-HAND ALL ENDS |
Restrictions/Controls & Freight Information | NSN 4820-01-220-0842
Category | Code | Description |
---|---|---|
Shelf-Life Code: | 0 | Nondeteriorative |
Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
Controlled Inventory Item Code: | U | UNCLASSIFIED |
Precious Metals Indicator Code: | 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. |
Category | Code | Description |
---|---|---|
No Freight Information |
Management | NSN 4820-01-220-0842
Category | Code | Description |
---|---|---|
Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
Agency | DN | Department of the Navy |
Service Organization | N | U.S. Navy |
Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
Controlled Item Code | U | UNCLASSIFIED |
Shelf Life Code | 0 | Nondeteriorative |
Purchasing | QTY UOM |
1 EA : Each |