NSN 4310-00-139-8650

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)
43SEP 01, 197100-139-865011459 ( RING, PISTON )
REFERENCE DRAWINGS & PICTURES

CONCENTRIC

Cross Reference | NSN 4310-00-139-8650
Part Number Cage Code Manufacturer
3174892-477068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
S30071-497820SHAMBAN POLYMER TECH GROUP
Technical Data | NSN 4310-00-139-8650
Characteristic Specifications
RING STYLE CONCENTRIC
RADIAL WALL THICKNESS0.1560 INCHES NOMINAL
OVERALL WIDTH0.1040 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
STANDARD BORE DIAMETER1.996 INCHES
TEST DATA DOCUMENT77068-3174892-4 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 DATAVALVE,AIRCRAFT HYDRAULIC SYSTEM