NSN 1020-00-274-3291 731786PC4, 00-274-3291, 002743291
Product Details | PISTON RING
1020-00-274-3291 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: 731786PC4, 1020-00-274-3291, 00-274-3291, 1020002743291, 002743291
Weapons | Guns, over 125mm through 150mm
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 10 | 01 JAN 1963 | 00-274-3291 | 11459 ( RING, PISTON ) |
Drawings & Photos | NSN 1020-00-274-3291
Cross Reference | NSN 1020-00-274-3291
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 731786PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Technical Data | NSN 1020-00-274-3291
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | A1 PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | 2 DIAGONAL JOINT |
| RING STYLE | 1 CONCENTRIC |
| RADIAL WALL THICKNESS | 0.0700 INCHES MINIMUM AND 0.0860 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1870 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 1.954 INCHES |
| III FSC APPLICATION DATA | LAUNCHER,GUIDED MISSILE |
Restrictions/Controls & Freight Information | NSN 1020-00-274-3291
| Category | Code | Description |
|---|---|---|
| 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.) |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 126700 | PISTON RINGS,IRON |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 685 | 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 | Y | Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions. |
| Special Handling Code | 5 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 1020-00-274-3291
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
Z EA : Each |