NIIN Output Data
NIIN:
NSN:
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 |
|---|---|---|---|---|---|---|---|---|
| K18-17 | 35311 | F | 5 | 9 | 5 | HD | ||
| K18-17 | 28953 | A | 5 | 9 | 5 | AX | ||
| 18-17 | 28953 | A | 3 | 2 | 5 | AX |
CAGE Information
| Code | Company |
|---|---|
| 28953 | RIX INDUSTRIES |
| 35311 | AMERICAN STANDARD INC WESTINGHOUSE A |
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 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE |
| ADTE | JOINT STYLE | DIAGONAL JOINT |
| MATT | MATERIAL | CARBON OVERALL |
| ACXF | RADIAL WALL THICKNESS | 0.1930 INCHES NOMINAL |
| ACXJ | OVERALL WIDTH | 0.4840 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | DIAGONAL GROOVES IN OUTSIDE PERIPHERY LOCATED @180.0 DEG APART |
| ACXZ | STANDARD BORE DIAMETER | 2.500 INCHES |