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 |
|---|---|---|---|---|---|---|---|---|
| R36390 | 75370 | A | 3 | 2 | 1 | AX | ||
| 44805 | 16004 | A | 7 | 9 | 1 | AX | ||
| 44805 | 5RQL2 | A | 5 | 2 | 1 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDU |
| 75370 | KAYDON RING & SEAL INC. |
| 5RQL2 | DRS ENVIRONMENTAL SYSTEMS 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 |
| ACXZ | STANDARD BORE DIAMETER | 4.500 INCHES |
| ACXF | RADIAL WALL THICKNESS | 0.1740 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| ACXJ | OVERALL WIDTH | 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 9 HOLE HORIZONTALLY THROUGH RING |
| MATT | MATERIAL | IRON OVERALL |
| AGAV | END ITEM IDENTIFICATION | GRUMMAN AIRCRAFT CORP; A-10 AIRCRAFT |