NSN 4820-01-138-7278 M236UFLMMPL445, M23-6-UFLM-MPL445, A53203C23UFLM6
Product Details | CHECK VALVE
4820-01-138-7278 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: M236UFLMMPL445, M23-6-UFLM-MPL445, A53203C23UFLM6, A-5320-3C23UFLM-6, W139475, 3C23UFLM6, 3C23UFLM-6, 4820-01-138-7278, 01-138-7278, 4820011387278, 011387278
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 19 SEP 1982 | 01-138-7278 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-138-7278
Demand History | NSN 4820-01-138-7278
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3C23UFLM-6 | 2025-05-142 | 8 | DIBBS |
| A-5320-3C23UFLM-6 | 2025-05-142 | 8 | DIBBS |
| M23-6-UFLM-MPL445 | 2025-05-142 | 8 | DIBBS |
| 3C23UFLM-6 | 2022-02-32 | 9 | DIBBS |
| A-5320-3C23UFLM-6 | 2022-02-32 | 9 | DIBBS |
| M23-6-UFLM-MPL445 | 2022-02-32 | 9 | DIBBS |
| 3C23UFLM-6 | 2021-09-255 | 10 | DIBBS |
| A-5320-3C23UFLM-6 | 2021-09-255 | 10 | DIBBS |
| M23-6-UFLM-MPL445 | 2021-09-255 | 10 | DIBBS |
| 3C23UFLM-6 | 2021-02-43 | 5 | DIBBS |
| A-5320-3C23UFLM-6 | 2021-02-43 | 5 | DIBBS |
| M23-6-UFLM-MPL445 | 2021-02-43 | 5 | DIBBS |
| 3C23UFLM-6 | 2021-02-32 | 5 | DIBBS |
| A-5320-3C23UFLM-6 | 2021-02-32 | 5 | DIBBS |
| M23-6-UFLM-MPL445 | 2021-02-32 | 5 | DIBBS |
| 3C23UFLM-6 | 2021-01-14 | 5 | DIBBS |
| A-5320-3C23UFLM-6 | 2021-01-14 | 5 | DIBBS |
| M23-6-UFLM-MPL445 | 2021-01-14 | 5 | DIBBS |
| 3C23UFLM-6 | 2019-04-94 | 17 | DIBBS |
| A-5320-3C23UFLM-6 | 2019-04-94 | 17 | DIBBS |
| M23-6-UFLM-MPL445 | 2019-04-94 | 17 | DIBBS |
| 4820-01-138-7278 | 2015-12-351 | 18 | DIBBS |
| 4820-01-138-7278 | 2015-12-340 | 18 | DIBBS |
| 4820-01-138-7278 | 2013-06-162 | 16 | DIBBS |
Cross Reference | NSN 4820-01-138-7278
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Related Products | NSN 4820-01-138-7278
Technical Data | NSN 4820-01-138-7278
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 316 BODY |
| STYLE DESIGNATOR | A2 STRAIGHT THRU |
| FLOW CONTROL DEVICE | BALL |
| MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END UNTHREADED INTERNAL TUBE 2ND END |
| CONNECTION STYLE | B46A PLAIN 1ST END B20A SOCKET 2ND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNF 1ST END |
| NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| THREAD CLASS | 3A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| MOUNTING POSITION | HORIZONTAL |
| FURNISHED ITEMS AND QUANTITY | 1 NUT AND 1 TAILPIECE |
Restrictions/Controls & Freight Information | NSN 4820-01-138-7278
| 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 | 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 4820-01-138-7278
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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |