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 |
|---|---|---|---|---|---|---|---|---|
| 158013 | 1MFB3 | A | 3 | 2 | 6 | ZZ | ||
| XRING1658 | 93234 | H | 5 | 9 | 6 | AX | ||
| 4641N | 93236 | R | 5 | 9 | 6 | AX | ||
| RNG01658 | 59379 | A | 5 | 9 | 6 | AX | ||
| RNG01658A | 59379 | A | 5 | 9 | 6 | AX | ||
| RNG-1658 | 93236 | R | C | 1 | 6 | ZZ | AC | |
| RNG1658 | 93234 | H | 5 | 9 | 6 | AX | ||
| 4641N | 59379 | A | C | 1 | 6 | ZZ | AC |
CAGE Information
| Code | Company |
|---|---|
| 1MFB3 | HARLEY J W INC |
| 93234 | WORTHINGTON COMPRESSORS INC AIR POWE |
| 93236 | DRESSER-RAND CO WORTHINGTON COMPRESS |
| 59379 | ATLAS COPCO HOLYOKE INC |
Federal Supply Class
Title
COMPRESSORS AND VACUUM PUMPS
Inclusions:
INCLUDES TRUCK MOUNTED AND TRAILER MOUNTED COMPRESSORS.
Exclusions:
EXCLUDES REFRIGERATION COMPRESSORS (FSC 4130).
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 |
| ADTE | JOINT STYLE | STEP JOINT |
| ACXF | RADIAL WALL THICKNESS | 0.0930 INCHES NOMINAL |
| ACXZ | STANDARD BORE DIAMETER | 4.408 INCHES |
| ACXJ | OVERALL WIDTH | 0.0629 INCHES NOMINAL |
| MATT | MATERIAL | IRON OVERALL |