NSN 4820-00-268-8786 MILV17547, A390, 00-268-8786
Product Details | CHECK VALVE
4820-00-268-8786 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: MILV17547, A390, 4820-00-268-8786, 00-268-8786, 4820002688786, 002688786
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-268-8786 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-268-8786
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Related Products | NSN 4820-00-268-8786
Technical Data | NSN 4820-00-268-8786
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 903 BODY NICKEL ALLOY OR COPPER ALLOY FLOW CONTROL DEVICE COPPER ALLOY 903 SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390, ALLOY D5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE AND QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE AND QQ-N-288 FED SPEC 3RD MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-C-390,ALLOY D5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 6.000 INCHES |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE WATER, FRESH 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 100.0 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 | 6.125 INCHES ALL ENDS |
| NOMINAL THICKNESS | 0.500 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 6 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 5.000 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MOUNTING POSITION | VERTICAL |
| SPECIAL FEATURES | BRONZE DISK,QQ-C-390,FACED W/NICKEL COPPER ALLOY,QQ-N-281 OR QQ-N-288 NOT LESS THAN 1/8 IN.THK |
| NONDEFINITIVE SPEC/STD DATA | B TYPE AND 1 CLASS |
| (NON-CORE DATA) DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MATERIALS,AS MODIFIED BY FLANGE IN ACCORDANCE W/MIL-F-20042,TABLES 6 AND 24 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILV17547 |
Restrictions/Controls & Freight Information | NSN 4820-00-268-8786
| 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 | 594 | unknown |
| Originating Activity Code | XX | |
| 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 4820-00-268-8786
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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |