NSN 4310-00-974-8218 576994, 00-974-8218, 009748218
Product Details | PISTON RING
4310-00-974-8218 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: 576994, 4310-00-974-8218, 00-974-8218, 4310009748218, 009748218
Pumps and Compressors | Compressors and Vacuum Pumps
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | 01 JAN 1962 | 00-974-8218 | 11459 ( RING, PISTON ) |
Drawings & Photos | NSN 4310-00-974-8218
Cross Reference | NSN 4310-00-974-8218
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 576994 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Technical Data | NSN 4310-00-974-8218
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | A1 PLAIN RECTANGULAR, STRAIGHT FACE |
| JOINT STYLE | 3 STEP JOINT |
| RING STYLE | 1 CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1120 INCHES MINIMUM AND 0.1220 INCHES MAXIMUM |
| OVERALL WIDTH | 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| PIN HOLE STYLE | 7 ELONGATED STEP JOINT PINHOLE |
| PIN HOLE SLOT LENGTH | 0.003 INCHES MINIMUM AND 0.013 INCHES MAXIMUM |
| RING WIDTH PIN HOLE DEPTH | 0.016 INCHES NOMINAL |
| PIN HOLE CORNER RADIUS | 0.016 INCHES NOMINAL |
| STANDARD BORE DIAMETER | 2.625 INCHES |
| III FSC APPLICATION DATA | DOME,PROPELLER,AIRCRAFT |
| MANUFACTURERS CODE | 73030 |
| DESIGN CONTROL REFERENCE | 576994 |
Restrictions/Controls & Freight Information | NSN 4310-00-974-8218
| 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: | 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 |
|---|---|---|
| NMF Description | 013120 | ALUMINUM ARTICLE NOI SUB 6 |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 576 | 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 | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |