NSN 4820-01-171-1876 1468H198, 1468H-198, 2526729
Product Details | CHECK VALVE
4820-01-171-1876 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: 1468H198, 1468H-198, 2526729, 4820-01-171-1876, 01-171-1876, 4820011711876, 011711876
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 04 FEB 1984 | 01-171-1876 | 05487 ( VALVE, CHECK ) |
Demand History | NSN 4820-01-171-1876
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-171-1876 | 2017-06-180 | 5 | US |
| 4820-01-171-1876 | 2017-06-159 | 3 | United States |
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Technical Data | NSN 4820-01-171-1876
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAECA360 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL TUBE 2ND END |
| CONNECTION STYLE | B50 EXTERNAL SEAT FOR GASKET SEAL 1ST END B46A PLAIN 2ND END |
| THREAD SERIES DESIGNATOR | NPT 1ST END UNF 2ND END |
| NOMINAL THREAD SIZE | 0.125 INCHES 1ST END 0.302 INCHES 2ND END |
| THREAD CLASS | 2A 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: STEM |
Restrictions/Controls & Freight Information | NSN 4820-01-171-1876
| 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 4820-01-171-1876
| 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 |



