NSN 4820-01-158-6193 M4P4T, M-4P4T, 1/4"__ 44 77 PT SLK
Product Details | HYDRAULIC SYSTEM BLEEDER VALVE
4820-01-158-6193 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: M4P4T, M-4P4T, 1/4"__ 44 77 PT SLK , 144477PTSLK, 4820-01-158-6193, 01-158-6193, 4820011586193, 011586193
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 26 JUL 1983 | 01-158-6193 | 37648 ( VALVE, BLEEDER, HYDRAULIC SYSTEM ) |
Drawings & Photos | NSN 4820-01-158-6193
Demand History | NSN 4820-01-158-6193
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1/4"__ 44 77 PT SLK | 2025-09-257 | 13 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2024-05-151 | 13 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2024-05-130 | 13 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2021-12-354 | 4 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2020-08-223 | 4 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2020-07-212 | 4 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2019-12-342 | 11 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2019-08-214 | 1 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2019-07-196 | 1 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2019-06-161 | 2 | DIBBS |
| 1/4"__ 44 77 PT SLK | 2019-05-125 | 3 | DIBBS |
| 4820-01-158-6193 | 2018-12-361 | 1 | DIBBS |
| 4820-01-158-6193 | 2018-12-361 | 2 | DIBBS |
| 4820-01-158-6193 | 2018-12-350 | 1 | DIBBS |
| 4820-01-158-6193 | 2018-12-350 | 2 | DIBBS |
| 4820-01-158-6193 | 2018-09-263 | 2 | DIBBS |
| 4820-01-158-6193 | 2018-09-252 | 2 | DIBBS |
| 4820-01-158-6193 | 2018-07-183 | 4 | DIBBS |
| 4820-01-158-6193 | 2018-02-50 | 2 | DIBBS |
| 4820-01-158-6193 | 2018-02-44 | 1 | DIBBS |
| 4820-01-158-6193 | 2018-02-32 | 4 | DIBBS |
| 4820-01-158-6193 | 2018-01-21 | 4 | DIBBS |
| 4820-01-158-6193 | 2009-09-244 | 10 | DIBBS |
| 4820-01-158-6193 | 2009-08-225 | 23 | DIBBS |
| 4820-01-158-6193 | 2009-03-78 | 6 | DIBBS |
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NSNs for Compare ( up to 4 ): Add 4820-01-158-6193
Related Products | NSN 4820-01-158-6193
Technical Data | NSN 4820-01-158-6193
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY OVERALL |
| STYLE DESIGNATOR | A7 ANGLE |
| FLOW CONTROL DEVICE | BALL |
| MAXIMUM OPERATING PRESSURE | 4000.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | G46A PLAIN ALL ENDS |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| THREAD CLASS | 2A ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
Restrictions/Controls & Freight Information | NSN 4820-01-158-6193
| 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 4820-01-158-6193
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 | H | DIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe. |
| 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 | H | DIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe. |
| 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 | H | DIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |