NSN 4820-01-443-8647 4384536, 803438453662B1, 803-4384536-62B1
Product Details | STOP-CHECK VALVE
4820-01-443-8647 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: 4384536, 803438453662B1, 803-4384536-62B1, 4820-01-443-8647, 01-443-8647, 4820014438647, 014438647
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 21 APR 1997 | 01-443-8647 | 05486 ( VALVE, STOP-CHECK ) |
Drawings & Photos | NSN 4820-01-443-8647
Demand History | NSN 4820-01-443-8647
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-443-8647 | 2025-12-342 | 21 | DIBBS |
| 4820-01-443-8647 | 2025-11-331 | 21 | DIBBS |
| 4820-01-443-8647 | 2024-11-317 | 15 | DIBBS |
| 4820-01-443-8647 | 2024-10-305 | 15 | DIBBS |
| 4820-01-443-8647 | 2024-04-99 | 48 | DIBBS |
| 4820-01-443-8647 | 2024-03-87 | 48 | DIBBS |
| 4820-01-443-8647 | 2023-07-201 | 23 | DIBBS |
| 4820-01-443-8647 | 2023-07-190 | 23 | DIBBS |
| 4820-01-443-8647 | 2023-03-65 | 25 | DIBBS |
| 4820-01-443-8647 | 2023-02-54 | 25 | DIBBS |
| 4820-01-443-8647 | 2022-11-317 | 55 | DIBBS |
| 4820-01-443-8647 | 2022-03-83 | 33 | DIBBS |
| 4820-01-443-8647 | 2021-05-123 | 43 | DIBBS |
| 4820-01-443-8647 | 2021-04-91 | 43 | DIBBS |
| 4820-01-443-8647 | 2019-07-192 | 38 | DIBBS |
| 803438453662B1 | 2019-06-179 | 1 | United States |
| 4820-01-443-8647 | 2018-12-361 | 25 | DIBBS |
| 4820-01-443-8647 | 2018-06-171 | 15 | DIBBS |
| 4820-01-443-8647 | 2016-11-326 | 17 | DIBBS |
| 4820-01-443-8647 | 2015-01-01 | 17 | DIBBS |
| 4820-01-443-8647 | 2014-06-153 | 26 | DIBBS |
| 4820-01-443-8647 | 2012-07-208 | 10 | DIBBS |
| 4820-01-443-8647 | 2009-07-182 | 10 | DIBBS |
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Technical Data | NSN 4820-01-443-8647
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A494, M30C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | E1 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B31 GASKET SEAL ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | UNION |
| SPECIAL FEATURES | INCLUDES NITRILE O-RINGS |
| END ITEM IDENTIFICATION | NIMITZ CLASS CVN |
Restrictions/Controls & Freight Information | NSN 4820-01-443-8647
| 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 |
|---|---|---|
| NMF Description | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-01-443-8647
Navy| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |