NSN 4820-01-009-7785 12366411, 123664-1-1, 204-13028-8
Product Details | CHECK VALVE
4820-01-009-7785 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: 12366411, 123664-1-1, 204-13028-8, 4820-01-009-7785, 01-009-7785, 4820010097785, 010097785, 204130288
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 17 SEP 1975 | 01-009-7785 | 05487 ( VALVE, CHECK ) |
Demand History | NSN 4820-01-009-7785
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 123664-1-1 | 2025-10-279 | 4 | DIBBS |
| 204-13028-8 | 2025-10-279 | 4 | DIBBS |
| 4820-01-009-7785 | 2025-08-223 | 1 | United States |
| 4820-01-009-7785 | 2025-05-140 | 1 | United States |
| 123664-1-1 | 2025-02-35 | 4 | DIBBS |
| 204-13028-8 | 2025-02-35 | 4 | DIBBS |
| 123664-1-1 | 2024-05-140 | 3 | DIBBS |
| 204-13028-8 | 2024-05-140 | 3 | DIBBS |
| 123664-1-1 | 2024-05-127 | 3 | DIBBS |
| 204-13028-8 | 2024-05-127 | 3 | DIBBS |
| 123664-1-1 | 2023-11-317 | 5 | DIBBS |
| 204-13028-8 | 2023-11-317 | 5 | DIBBS |
| 123664-1-1 | 2023-11-306 | 5 | DIBBS |
| 204-13028-8 | 2023-11-306 | 5 | DIBBS |
| 123664-1-1 | 2020-10-294 | 2 | DIBBS |
| 204-13028-8 | 2020-10-294 | 2 | DIBBS |
| 123664-1-1 | 2020-02-49 | 7 | DIBBS |
| 204-13028-8 | 2020-02-49 | 7 | DIBBS |
| 123664-1-1 | 2019-10-301 | 7 | DIBBS |
| 204-13028-8 | 2019-10-301 | 7 | DIBBS |
| 123664-1-1 | 2019-04-105 | 7 | DIBBS |
| 204-13028-8 | 2019-04-105 | 7 | DIBBS |
| 123664-1-1 | 2019-04-94 | 7 | DIBBS |
| 204-13028-8 | 2019-04-94 | 7 | DIBBS |
| 123664-1-1 | 2019-03-68 | 7 | DIBBS |
| 204-13028-8 | 2019-03-68 | 7 | DIBBS |
| 4820-01-009-7785 | 2018-10-288 | 4 | DIBBS |
| 4820-01-009-7785 | 2018-10-277 | 4 | DIBBS |
| 4820-01-009-7785 | 2018-09-269 | 3 | DIBBS |
| 4820-01-009-7785 | 2015-10-298 | 2 | DIBBS |
| 4820-01-009-7785 | 2015-10-285 | 2 | DIBBS |
| 4820-01-009-7785 | 2015-08-228 | 3 | DIBBS |
| 4820-01-009-7785 | 2015-08-215 | 3 | DIBBS |
| 4820-01-009-7785 | 2015-07-211 | 1 | DIBBS |
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Related Products | NSN 4820-01-009-7785
Technical Data | NSN 4820-01-009-7785
| Characteristic | Specifications |
|---|---|
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE 1ST END |
| FLANGE SHAPE | ROUND 1ST END |
| NOMINAL OUTSIDE DIAMETER | 8.800 INCHES 1ST END |
| NOMINAL THICKNESS | 0.063 INCHES 1ST END |
| FLANGE FACE DESIGN | PLAIN 1ST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
| MANUFACTURERS CODE | 59364 |
| DESIGN CONTROL REFERENCE | 123664-1-1 |
Restrictions/Controls & Freight Information | NSN 4820-01-009-7785
| 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 | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 |



