NSN 2825-00-516-7298 AV7S6131PC2, AV7S61-31PC2, CA68S610023PC2
Product Details | PISTON RING
2825-00-516-7298 A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.20628050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components28250029Steam Turbines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps
Part Alternates: AV7S6131PC2, AV7S61-31PC2, CA68S610023PC2, CA68S6100-23PC2, CL55S6118PC2, CL55S61-18PC2, WW5599110SH2PC2, 11556A, 25311111, 25311-111, 2825-00-516-7298, 00-516-7298, 2825005167298, 005167298
Engines, Turbines, and Components | Steam Turbines and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 15 MAR 1967 | 00-516-7298 | 11459 ( RING, PISTON ) |
Cross Reference | NSN 2825-00-516-7298
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11556A | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA |
| 25311-111 | 04537 | ATWOOD & MORRILL CO. INC. DBA WEIR VALVES AND CONTROLS USA |
| AV7S61-31PC2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| CA68S6100-23PC2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| CL55S61-18PC2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| WW5599110SH2PC2 | 24446 | GENERAL ELECTRIC CO |
| WW5599110SH2PC2 | 99207 | GENERAL ELECTRIC COMPANY DBA GE |
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Technical Data | NSN 2825-00-516-7298
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | A1 PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | 1 VERTICAL JOINT |
| RING STYLE | 1 CONCENTRIC |
| RADIAL WALL THICKNESS | 0.2500 INCHES NOMINAL |
| OVERALL WIDTH | 0.2480 INCHES MINIMUM |
| STANDARD BORE DIAMETER | 3.250 INCHES |
| III FSC APPLICATION DATA | VALVE,STEAM TURBINE |
| MANUFACTURERS CODE | 04537 |
| DESIGN CONTROL REFERENCE | 25311-111 |
Restrictions/Controls & Freight Information | NSN 2825-00-516-7298
| 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 | 126700 | PISTON RINGS,IRON |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| 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 2825-00-516-7298
| 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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



