NSN 4820-01-057-3218 SS8452181483AS, SS845-2181483AS, SS8452181483ASSY6C1IN
Product Details | CHECK VALVE
4820-01-057-3218 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: SS8452181483AS, SS845-2181483AS, SS8452181483ASSY6C1IN, SS845-2181483ASSY6C-1IN, 2620927X11ASS, 2620-927X11-ASS, 2620927X11ASSY6C1IN, 2620-927X11-ASSY6C-1IN, 262192711ASSY1C, 2621-927-11ASSY1C, 4820-01-057-3218, 01-057-3218, 4820010573218, 010573218
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 10 MAR 1978 | 01-057-3218 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-057-3218
Cross Reference | NSN 4820-01-057-3218
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2620-927X11-ASS | 96169 | ELECTRIC BOAT CORPORATION |
| 2620-927X11-ASSY6C-1IN | 96169 | ELECTRIC BOAT CORPORATION |
| 2621-927-11ASSY1C | 11836 | NATIONAL OILWELL |
| 2621-927-11ASSY1C | 96169 | ELECTRIC BOAT CORPORATION |
| SS845-2181483AS | 53711 | NAVAL SEA SYSTEMS COMMAND |
| SS845-2181483ASSY6C-1IN | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Related Products | NSN 4820-01-057-3218
Technical Data | NSN 4820-01-057-3218
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351, GRADE CF8M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | A2A STRAIGHT THRU FLANGED ENDS |
| VALVE SIZE | 1.000 INCHES |
| FACE TO FACE DISTANCE | 8.000 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 4.875 INCHES ALL ENDS |
| NOMINAL THICKNESS | 0.688 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.750 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 3.500 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | WEIGHT |
Restrictions/Controls & Freight Information | NSN 4820-01-057-3218
| 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: | U | Precious metal type is unknown |
| 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 | 576 | 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 | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 4820-01-057-3218
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 | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |