Part Number
Part Number:
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.
CAGE Information
| Code | Company |
|---|---|
| 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CO |
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 |
| ACXJ | OVERALL WIDTH | 0.2480 INCHES NOMINAL |
| ADTE | JOINT STYLE | STEP JOINT |
| ZZZV | FSC APPLICATION DATA | PISTON,AIR COMPRESSOR |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 6 SLOT HORIZONTALLY THROUGH RING |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE SCRAPER, VENTILATED OIL CONTROL |
| ACXZ | STANDARD BORE DIAMETER | 4.375 INCHES |
| ACXF | RADIAL WALL THICKNESS | 0.1540 INCHES MINIMUM AND 0.1690 INCHES MAXIMUM |
| MATT | MATERIAL | IRON OVERALL |