NSN 2805-00-277-2964 T427A316, 00-277-2964, 002772964
Product Details | PISTON RING
2805-00-277-2964 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: T427A316, 2805-00-277-2964, 00-277-2964, 2805002772964, 002772964
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1963 | 00-277-2964 | 11459 ( RING, PISTON ) |
Drawings & Photos | NSN 2805-00-277-2964
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Technical Data | NSN 2805-00-277-2964
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 77220,72421 WS 85-2 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ANY ACCEPTABLE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | A56 CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| JOINT STYLE | 1 VERTICAL JOINT |
| RING STYLE | 1 CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1790 INCHES NOMINAL |
| OVERALL WIDTH | 0.2485 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM |
| OIL PASSAGE TYPE AND QUANTITY | 8 SLOT HORIZONTALLY THROUGH RING 1 GROOVE INSIDE PERIPHERY |
| STANDARD BORE DIAMETER | 4.312 INCHES |
Restrictions/Controls & Freight Information | NSN 2805-00-277-2964
| 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| 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 | M | 85 |
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 593 | 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 |