NSN 4820-01-645-5411 CVH201PV , 1129502ITEM90, 11295-02ITEM90
Product Details | CHECK VALVE
4820-01-645-5411 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: CVH201PV , 1129502ITEM90, 11295-02ITEM90 , 4820-01-645-5411, 01-645-5411, 4820016455411, 016455411
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 2015170 | 01-645-5411 | 05487 ( VALVE, CHECK ) |
Demand History | NSN 4820-01-645-5411
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| CVH201PV | 2019-10-279 | 2 | DIBBS |
| 4820-01-645-5411 | 2018-03-74 | 2 | DIBBS |
| 4820-01-645-5411 | 2018-02-58 | 2 | DIBBS |
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Technical Data | NSN 4820-01-645-5411
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | ZINC |
| STYLE DESIGNATOR | SCREW-IN CARTRIDGE |
| FLOW CONTROL DEVICE | POPPET |
| MAXIMUM OPERATING TEMP | 250.00 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED CARTRIDGE 1ST END |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END |
| THREAD SERIES DESIGNATOR | UN 1ST END |
| NOMINAL THREAD SIZE | 1.625 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 12 1ST END |
| THREAD CLASS | 2A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| SPECIAL FEATURES | SEAL MATERIAL: FLUOROCARBON; |
| END ITEM IDENTIFICATION | DRESSER RAND POWER UNIT; NUC EQUIPMENT; |
Restrictions/Controls & Freight Information | NSN 4820-01-645-5411
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 4820-01-645-5411
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



