Part Details | PISTON RING
4310-00-139-8650 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.
Alternate Parts: 31748924, 3174892-4, S300714, S30071-4, 4310-00-139-8650, 00-139-8650, 4310001398650, 001398650
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | SEP 01, 1971 | 00-139-8650 | 11459 ( RING, PISTON ) |
REFERENCE DRAWINGS & PICTURES
CONCENTRIC
Cross Reference | NSN 4310-00-139-8650
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3174892-4 | 77068 | ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| S30071-4 | 97820 | SHAMBAN POLYMER TECH GROUP |
Technical Data | NSN 4310-00-139-8650
| Characteristic | Specifications |
|---|---|
| RING STYLE | CONCENTRIC |
| RADIAL WALL THICKNESS | 0.1560 INCHES NOMINAL |
| OVERALL WIDTH | 0.1040 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| STANDARD BORE DIAMETER | 1.996 INCHES |
| TEST DATA DOCUMENT | 77068-3174892-4 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| FSC APPLICATION DATA | VALVE,AIRCRAFT HYDRAULIC SYSTEM |
