NSN 2590-01-057-7274 14441A, 14441-A, 01-057-7274
Product Details | PISTON RING
2590-01-057-7274 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: 14441A, 14441-A, 2590-01-057-7274, 01-057-7274, 2590010577274, 010577274
Vehicular Equipment Components | Miscellaneous Vehicular Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | 18 MAR 1978 | 01-057-7274 | 11459 ( RING, PISTON ) |
Drawings & Photos | NSN 2590-01-057-7274
Cross Reference | NSN 2590-01-057-7274
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 14441-A | 27046 | PROPULSION SYSTEMS, INC DBA PROPELLER SERVICES |
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Technical Data | NSN 2590-01-057-7274
| 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 | 0.7500 INCHES NOMINAL |
| OVERALL WIDTH | 0.6250 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 31.500 INCHES |
| III END ITEM IDENTIFICATION | USED ON SERVOMOTOR PISTON IN PROPULSION SYSTEMS INC PROPELLER HUB 378 FT WHEC COAST GUARD VESSELS |
| MANUFACTURERS CODE | 27046 |
| DESIGN CONTROL REFERENCE | 14441-A |
Restrictions/Controls & Freight Information | NSN 2590-01-057-7274
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 2590-01-057-7274
Coast Guard| Category | Code | Description |
|---|---|---|
| Inventory Account Codes | S | Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required |
| Inventory Account Codes | 0 | Item not controlled by serial number. |
| Special Material Content Codes | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | ZNC | Commanding Officer USCG Surface Force Logistics Center Code 028, Mil Stop 25 2401 Hawkins Point Road Baltimore, MD 21226-5000 |
| Agency | GP | U.S. Coast Guard |
| Service Organization | C | U.S. Coast Guard |
| Reparability | C | |
| 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 |
| Purchasing | QTY UOM |
1 EA : Each |