NSN 4820-01-073-6750 C2221B4, C222-1-B4, C2221B4S1
Product Details | STOP-CHECK VALVE
4820-01-073-6750 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: C2221B4, C222-1-B4, C2221B4S1, C222-1-B4S1, MILV22094, MIL-V-22094, MILV22094S1, MIL-V-22094S1, 4820-01-073-6750, 01-073-6750, 4820010736750, 010736750
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 19-MAR-79 | 01-073-6750 | 05486 ( VALVE, STOP-CHECK ) |
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Technical Data | NSN 4820-01-073-6750
| Characteristic | Specifications |
|---|---|
| NONDEFINITIVE SPEC/STD DATA | B COMPOSITION AND 1-4IN. SIZE AND 1500PSI RATING |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROLLED IAW NAVSUP CONTROL INSTRUCTION FOR SURFACE LEVEL ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-22094 |
| MANUFACTURERS CODE | 11859 |
| DESIGN CONTROL REFERENCE | C222-1-B4 |
Restrictions/Controls & Freight Information | NSN 4820-01-073-6750
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | S | The 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: | 0 | Represents 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 | ||