NSN 4820-00-850-3284 MAU6UFS, A2107, 134049
Product Details | CHECK VALVE
4820-00-850-3284 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: MAU6UFS, A2107, 134049, 134049H1, 6MAV6UFS, 6MAV-6UFS, 74813528, 7926000039, 7-926-000039, 4820-00-850-3284, 00-850-3284, 4820008503284, 008503284
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-850-3284 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-00-850-3284
Demand History | NSN 4820-00-850-3284
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 134049H1 | 2025-05-125 | 2 | DIBBS |
| 74813528 | 2025-05-125 | 2 | DIBBS |
| MAU6UFS | 2025-05-125 | 2 | DIBBS |
| 134049H1 | 2024-05-144 | 30 | DIBBS |
| 74813528 | 2024-05-144 | 30 | DIBBS |
| MAU6UFS | 2024-05-144 | 30 | DIBBS |
Cross Reference | NSN 4820-00-850-3284
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 134049 | 29510 | KOMATSU AMERICAN INTL CO |
| 134049H1 | 0SAT8 | KOMATSU AMERICA CORP. |
| 134049H1 | 29510 | KOMATSU AMERICAN INTL CO |
| 134049H1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION |
| 6MAV-6UFS | 72807 | ANCHOR COUPLING CO INC |
| 6MAV6UFS | 63906 | VEYANCE TECHNOLOGIES, INC. DIV VEYANCE NORTH AMERICA |
| 6MAV6UFS | 70434 | ANCHOR SWAN CORP SUB OF AMERACE CORP |
| 7-926-000039 | 12361 | GROVE U.S. L.L.C DBA MANITOWOC CRANE GROUP |
| 74813528 | 0AHU0 | KALMAR AC INC |
| A2107 | 63906 | VEYANCE TECHNOLOGIES, INC. DIV VEYANCE NORTH AMERICA |
| A2107 | 70434 | ANCHOR SWAN CORP SUB OF AMERACE CORP |
| MAU6UFS | 0L8N4 | AMFS AMERICAN FLEET SERVICES |
| MAU6UFS | 63652 | MOBILE EQUIPMENT CORP |
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Related Products | NSN 4820-00-850-3284
Technical Data | NSN 4820-00-850-3284
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL SEAT STEEL CORROSION RESISTING STEM |
| STYLE DESIGNATOR | A1 ANGLE |
| FLOW CONTROL DEVICE | BALL |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END THREADED EXTERNAL PIPE 2ND END |
| CONNECTION STYLE | B10B INVERTED FLARE 1ST END B46B PLAIN 2ND END |
| SEAT ANGLE | 30.0 DEGREES 1ST END |
| THREAD SERIES DESIGNATOR | NPSM 1ST END NPTF 2ND END |
| NOMINAL THREAD SIZE | 0.375 INCHES 1ST END 0.375 INCHES 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | SPRING |
Restrictions/Controls & Freight Information | NSN 4820-00-850-3284
| 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 | XX | |
| 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 4820-00-850-3284
Army
Navy
Marines| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| 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 |
| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| 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 |
| 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 |