NSN 4320-00-075-1951 A-2 1/2NC180B-1, A2 1-2NC180A1US305, A212NC180A1US305
Product Details | WEARING RING
4320-00-075-1951 A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.20229350055Engine System Cooling Components, Aircraft Prime Moving43200020Power and Hand Pumps
Part Alternates: A-2 1/2NC180B-1, A2 1-2NC180A1US305, A212NC180A1US305, A212NC180B1, H43200751951, H4320-075-1951, 4320-00-075-1951, 00-075-1951, 4320000751951, 000751951
Pumps and Compressors | Power and Hand Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 01 JAN 1963 | 00-075-1951 | 22534 ( RING, WEARING ) |
Drawings & Photos | NSN 4320-00-075-1951
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Technical Data | NSN 4320-00-075-1951
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| BODY STYLE | 43 EXTERNAL LOCKING FLANGE |
| GROOVE DEPTH | 0.051 INCHES NOMINAL |
| GROOVE WIDTH | 0.085 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| OVERALL LENGTH | 1.062 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 4.999 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 4.684 INCHES NOMINAL |
| END TO FLANGE DISTANCE | 0.312 INCHES NOMINAL |
| CENTER FLANGE THICKNESS | 0.242 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| SMALLEST EXTERNAL ANCHOR FLANGE RADIUS | 2.438 INCHES NOMINAL |
| LARGEST EXTERNAL ANCHOR FLANGE RADIUS | 2.625 INCHES NOMINAL |
| DISTANCE BELOW CENTERLINE | 0.094 INCHES NOMINAL |
| CORNER SHAPE | SQUARE INSIDE LEFT CORNER SQUARE INSIDE RIGHT CORNER CHAMFERED OUTSIDE LEFT CORNER CHAMFERED OUTSIDE RIGHT CORNER |
| CHAMFER ANGLE | 45.0 DEGREES NOMINAL OUTSIDE LEFT CORNER 45.0 DEGREES NOMINAL OUTSIDE RIGHT CORNER |
| CHAMFER LENGTH | 0.031 INCHES NOMINAL OUTSIDE LEFT CORNER 0.031 INCHES NOMINAL OUTSIDE RIGHT CORNER |
| SURFACE FINISH | 125.0 MICROINCHES ALL SURFACES |
| SPECIAL FEATURES | 0.375 IN. W,0.051 IN. DP GROOVE OPPOSITE SIDE OF LOCKING FLANGE |
Restrictions/Controls & Freight Information | NSN 4320-00-075-1951
| 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 | 128000 | PUMPS PWR NOI/WORKING HEADS/PARTS |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 594 | 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 | 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 4320-00-075-1951
Navy| 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 | 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 |