NSN 4820-01-137-8180 255948, 255948 ASSY-AT-2IN, 255948 ASSY-AT-2IN.
Product Details | BALL VALVE
4820-01-137-8180 A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes VALVE, CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 255948, 255948 ASSY-AT-2IN, 255948 ASSY-AT-2IN., 255948ASSEMBLYAT2IN, 255948ASSYAT2IN, 2640645, 2640-645, 2640-645 ASSEMBLY AT, 2640645ASSEMBLYAT, 4820-01-137-8180, 01-137-8180, 4820011378180, 011378180
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 02 SEP 1982 | 01-137-8180 | 20962 ( VALVE, BALL ) |
Drawings & Photos | NSN 4820-01-137-8180
Cross Reference | NSN 4820-01-137-8180
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 255948 | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 255948 ASSY-AT-2IN | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 255948 ASSY-AT-2IN. | 71905 | DERBYSHIRE MACHINE & TOOL CO |
| 255948 ASSY-AT-2IN. | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 255948ASSEMBLYAT2IN | 43689 | HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS |
| 2640-645 | 96169 | ELECTRIC BOAT CORPORATION |
| 2640-645 ASSEMBLY AT | 96169 | ELECTRIC BOAT CORPORATION |
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Technical Data | NSN 4820-01-137-8180
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY BODY TITANIUM FLOW CONTROL DEVICE PLASTIC SEAT NICKEL ALLOY STEM |
| STYLE DESIGNATOR | A1A STRAIGHT THRU FLANGED ENDS |
| FACE TO FACE DISTANCE | 9.875 INCHES |
| VALVE SIZE | 2.000 INCHES |
| MEDIA FOR WHICH DESIGNED | WATER, SALT SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 150.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 5.562 INCHES 1ST END |
| NOMINAL THICKNESS | 0.844 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 6 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 4.438 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| FURNISHED ITEMS AND QUANTITY | 1 TAILPIECE |
Restrictions/Controls & Freight Information | NSN 4820-01-137-8180
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| 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 4820-01-137-8180
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7H | Depot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment Naval Inventory Control Point, Mechanicsburg |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | H | Depot Level Reparable |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |