Part Number
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 |
|---|---|
| 28839 | TELEDYNE INDUSTRIES INC TELEDYNE POW |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES COMPLETE ENGINE ASSEMBLIES; PISTON RINGS; CYLINDERS; PISTONS; CAMSHAFTS; CRANKSHAFTS.
Exclusions:
EXCLUDES FUEL SYSTEM COMPONENTS (CARBURETORS; CARBURETOR FLOATS; FUEL PUMPS; FUEL CONTROLS; FUEL VALVES) (FSC 2915); ELECTRICAL SYSTEM COMPONENTS (SPARK PLUG ADAPTERS; IGNITION DISTRIBUTORS; IGNITION COILS, ELECTRICAL STARTERS) (FSC 2925); ENGINE COOLING SYSTEM COMPONENTS (ENGINE OIL COOLERS; COOLING RADIATORS) (FSC 2935); ENGINE AIR/OIL CLEANERS/FILTERS/STRAINERS (FSC 2945); MISCELLANEOUS ENGINE ACCESSORIES (PNEUMATIC STARTERS, COWLING MOUNTS, CONTROL ASSEMBLIES) (FSC 2995).
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 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7310 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ACXF | RADIAL WALL THICKNESS | 0.2190 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM |
| ACXZ | STANDARD BORE DIAMETER | 5.000 INCHES |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ZZZV | FSC APPLICATION DATA | ENGINE,AIRCRAFT,RECIPROCATING |
| ACXJ | OVERALL WIDTH | 0.0930 INCHES MINIMUM AND 0.0940 INCHES MAXIMUM |
| MATT | MATERIAL | IRON OVERALL |