National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| RNG63 | 93236 | R | 5 | 9 | 5 | CX | ||
| RNG63 | 0AT62 | A | 3 | 2 | 5 | ZZ | ||
| RNG63 | 00742 | A | 5 | 2 | 5 | CX | ||
| 3890 | 75370 | A | 5 | 2 | 5 | CX | ||
| RNG65 | 93234 | H | 5 | 9 | 9 | CX | ||
| RNG63 | 80969 | F | 5 | 9 | 5 | CX | ||
| 4027C2-16 | 72759 | A | 5 | 9 | 5 | CX |
CAGE Information
| Code | Company |
|---|---|
| 00742 | AIR PRODUCTS AND CHEMICALS INC. DBA |
| 93236 | DRESSER-RAND CO WORTHINGTON COMPRESS |
| 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATI |
| 75370 | KAYDON RING & SEAL INC. |
| 93234 | WORTHINGTON COMPRESSORS INC AIR POWE |
| 80969 | JAM HANDY ORGANIZATION INC |
| 72759 | UNITED CATALYSTS INC |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
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 |
| ACXJ | OVERALL WIDTH | 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ACXZ | STANDARD BORE DIAMETER | 4.750 INCHES |
| ACXF | RADIAL WALL THICKNESS | 0.1790 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM |
| ZZZV | FSC APPLICATION DATA | PISTON,COMPRESSOR,REFRIGERATION |
| MATT | MATERIAL | IRON OVERALL |