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 |
|---|---|---|---|---|---|---|---|---|
| RNG-644 | 0AT62 | A | 5 | 9 | 6 | ZZ | ||
| HD-20-37 | 45225 | A | 3 | 2 | B | ZZ | ||
| XTAW1322 | 45225 | A | 5 | 2 | 5 | ZZ | ||
| HL-19884 | 59379 | A | D | 9 | 2 | AX | ||
| RNG-644 | 59379 | A | 5 | 9 | 6 | AX | ||
| RNG-644 | 93236 | R | 5 | 9 | 6 | AX | ||
| WA-688 | 53781 | R | D | 9 | 2 | AX | ||
| HD-20-37 | 53781 | R | 5 | 9 | B | AX | ||
| XWA688 | 53781 | R | 5 | 9 | 6 | AX |
CAGE Information
| Code | Company |
|---|---|
| 0AT62 | DRESSER-RAND COMPANY DBA RECIPROCATI |
| 45225 | SPX CORPORATION DIV SERVICE SOLUTION |
| 59379 | ATLAS COPCO HOLYOKE INC |
| 93236 | DRESSER-RAND CO WORTHINGTON COMPRESS |
| 53781 | SPX CORP |
Federal Supply Class
Title
COMPRESSORS AND VACUUM PUMPS
Inclusions:
INCLUDES TRUCK MOUNTED AND TRAILER MOUNTED COMPRESSORS.
Exclusions:
EXCLUDES REFRIGERATION COMPRESSORS (FSC 4130).