NSN 4820-01-134-8795 SC251PWS 1-2IN, SC251PWS12IN, 8032177934
Product Details | STOP-CHECK VALVE
4820-01-134-8795 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: SC251PWS 1-2IN, SC251PWS12IN, 8032177934, 803-2177934, 8032177934B33, 803-2177934-B33, 8032177934B336, 803-2177934-B336, 8032177934B336AF, 803-2177934-B336AF, 4820-01-134-8795, 01-134-8795, 4820011348795, 011348795
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 13 JUL 1982 | 01-134-8795 | 05486 ( VALVE, STOP-CHECK ) |
Drawings & Photos | NSN 4820-01-134-8795
Demand History | NSN 4820-01-134-8795
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-134-8795 | 2023-02-33 | 5 | DIBBS |
| 4820-01-134-8795 | 2023-02-33 | 18 | DIBBS |
| 4820-01-134-8795 | 2022-07-202 | 2 | DIBBS |
| 4820-01-134-8795 | 2022-01-09 | 2 | DIBBS |
| 4820-01-134-8795 | 2021-07-202 | 3 | DIBBS |
| 4820-01-134-8795 | 2015-09-250 | 4 | DIBBS |
| 4820-01-134-8795 | 2015-05-151 | 6 | DIBBS |
| 8032177934 | 2013-01-22 | 1 | United States |
| 8032177934 | 2013-01-21 | 1 | United States |
Cross Reference | NSN 4820-01-134-8795
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Technical Data | NSN 4820-01-134-8795
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15726, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE BODY QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | E1 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL TUBE ALL ENDS |
| CONNECTION STYLE | B21A STREAMLINED W/ONE BRAZING RING ALL ENDS |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
| FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
Restrictions/Controls & Freight Information | NSN 4820-01-134-8795
| 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 | 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 | 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 4820-01-134-8795
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable 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 |
| Reparability | D | Field Level Reparables |
| 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 |