Part Number
Part Number:
NSN:
NIIN:
Item Name:
RING , PISTON
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 76255 | MCQUAY-NORRIS INC OEM DIV AN SKF IND |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACXD | RING STYLE | CONCENTRIC |
| ACXD | RING STYLE | CONCENTRIC |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ACXZ | STANDARD BORE DIAMETER | 3.500 INCHES |
| ADTE | JOINT STYLE | DIAGONAL JOINT |
| ACXJ | OVERALL WIDTH | 0.1235 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| ACYA | BORE DIAMETER OVERSIZE | 0.005 INCHES |
| SFTT | SURFACE TREATMENT | ALUMINUM ALLOY OVERALL |
| ACXF | RADIAL WALL THICKNESS | 0.1360 INCHES MINIMUM AND 0.1460 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | VERTICAL JOINT OPTIONAL |
| MATT | MATERIAL | IRON OVERALL |