NSN 4820-01-322-7580 M81940/1-2, M8194012, MILV81940
Product Details | HYDRAULIC SYSTEM BLEEDER VALVE
4820-01-322-7580 A metallic, threaded, screw-shaped item used in hydraulic brake cylinders, hydraulic power units, missile launching hydraulic systems, and the like, for the purpose of providing a means of releasing air form and/or flushing a hydraulic system. It may be furnished with or without a dust cap. Excludes spring loaded or automatic type air pressure relief valves, and BOLT, FLUID PASSAGE.
Part Alternates: M81940/1-2, M8194012, MILV81940, MIL-V-81940, 4820-01-322-7580, 01-322-7580, 4820013227580, 013227580
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 13 JUL 1990 | 01-322-7580 | 37648 ( VALVE, BLEEDER, HYDRAULIC SYSTEM ) |
Drawings & Photos | NSN 4820-01-322-7580
Demand History | NSN 4820-01-322-7580
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-322-7580 | 2026-01-26 | 120 | DIBBS |
| 4820-01-322-7580 | 2026-01-15 | 120 | DIBBS |
| M8194012 | 2025-10-289 | 1 | us |
| 4820-01-322-7580 | 2025-04-118 | 61 | DIBBS |
| 4820-01-322-7580 | 2025-04-100 | 61 | DIBBS |
| 4820-01-322-7580 | 2025-01-21 | 75 | DIBBS |
| 4820-01-322-7580 | 2024-10-303 | 104 | DIBBS |
| 4820-01-322-7580 | 2024-10-277 | 104 | DIBBS |
| 4820-01-322-7580 | 2024-06-176 | 75 | DIBBS |
| 4820-01-322-7580 | 2024-02-56 | 219 | DIBBS |
| 4820-01-322-7580 | 2023-12-353 | 219 | DIBBS |
| 4820-01-322-7580 | 2023-12-340 | 219 | DIBBS |
| 4820-01-322-7580 | 2023-05-142 | 193 | DIBBS |
| 4820-01-322-7580 | 2022-06-178 | 78 | DIBBS |
| 4820-01-322-7580 | 2022-06-167 | 78 | DIBBS |
| 4820-01-322-7580 | 2022-03-76 | 106 | DIBBS |
| 4820-01-322-7580 | 2022-01-02 | 41 | DIBBS |
| 4820-01-322-7580 | 2021-01-03 | 85 | DIBBS |
| 4820-01-322-7580 | 2020-10-282 | 108 | DIBBS |
| 4820-01-322-7580 | 2020-10-282 | 161 | DIBBS |
| 4820-01-322-7580 | 2020-09-266 | 29 | DIBBS |
| 4820-01-322-7580 | 2020-09-254 | 29 | DIBBS |
| 4820-01-322-7580 | 2018-11-305 | 122 | DIBBS |
| 4820-01-322-7580 | 2014-11-308 | 139 | DIBBS |
| 4820-01-322-7580 | 2014-03-72 | 66 | DIBBS |
| 4820-01-322-7580 | 2013-11-308 | 86 | DIBBS |
| 4820-01-322-7580 | 2010-05-144 | 59 | DIBBS |
| 4820-01-322-7580 | 2010-04-112 | 81 | DIBBS |
| 4820-01-322-7580 | 2010-04-95 | 77 | DIBBS |
| MILV81940 | 2008-08-232 | 4 | United States |
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Related Products | NSN 4820-01-322-7580
Technical Data | NSN 4820-01-322-7580
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A7 ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | G45 FLARELESS ALL ENDS |
| SEAT ANGLE | 24.0 DEGREES ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| THREAD CLASS | 3A ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| FURNISHED ITEMS AND QUANTITY | 1 CHAIN AND 1 CAP |
| SPECIFICATION/STANDARD DATA | 81349-MIL-V-81940/1A GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | M81940/1-2 NUMBER |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-81940 |
Restrictions/Controls & Freight Information | NSN 4820-01-322-7580
| 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 | AH | Defense Supply Center Columbus Columbus, OH 43215 |
| 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 4820-01-322-7580
Army
Air Force
Navy| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |