NSN 4820-01-078-4781 A9647, A-9647, A-9647 VALVE SZ1 1-4IN
Product Details | CHECK VALVE
4820-01-078-4781 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: A9647, A-9647, A-9647 VALVE SZ1 1-4IN, A9647VALVESZ114IN, 36 PL-3925 M0D, 36PL3925M0D, 4820-01-078-4781, 01-078-4781, 4820010784781, 010784781
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 14 JUN 1979 | 01-078-4781 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-078-4781
Demand History | NSN 4820-01-078-4781
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 36A-6-C PL3925 | 2025-07-211 | 10 | DIBBS |
| 36A-6-C PL3925 | 2025-06-162 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2025-05-140 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2025-05-128 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2024-12-344 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2023-09-261 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2023-09-250 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2023-02-47 | 1 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2020-10-287 | 10 | DIBBS |
| A-9647 VALVE SZ1 1-4IN | 2020-10-275 | 10 | DIBBS |
| 4820-01-078-4781 | 2011-05-128 | 1 | DIBBS |
| 4820-01-078-4781 | 2010-11-323 | 1 | DIBBS |
| 4820-01-078-4781 | 2010-09-253 | 1 | DIBBS |
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Related Products | NSN 4820-01-078-4781
Technical Data | NSN 4820-01-078-4781
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY PLASTIC POLYAMIDE FLOW CONTROL DEVICE COPPER ALLOY SEAT |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B30B SOCKET W/BRAZING RING ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
Restrictions/Controls & Freight Information | NSN 4820-01-078-4781
| 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 | 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 4820-01-078-4781
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 |