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 |
|---|---|---|---|---|---|---|---|---|
| XQA146 | 53781 | R | 5 | 9 | E | AX | ||
| 72A759 | 77220 | A | 5 | 2 | E | AX | ||
| R7744 | 76255 | F | 5 | 9 | E | AX | ||
| 5848 | 49576 | A | 5 | 9 | 6 | AX | ||
| 5740A | 75370 | A | 5 | 2 | E | AX | ||
| 90480 | 49576 | A | 3 | 2 | 6 | AX | ||
| XQA146 | 45225 | A | C | 1 | 5 | ZZ | 9F |
CAGE Information
| Code | Company |
|---|---|
| 45225 | SPX CORPORATION DIV SERVICE SOLUTION |
| 53781 | SPX CORP |
| 77220 | DANA CORP ENGINE PRODUCTS DIV |
| 76255 | MCQUAY-NORRIS INC OEM DIV AN SKF IND |
| 49576 | QUINCY COMPRESSOR DIVISION OF COLTEC |
| 75370 | KAYDON RING & SEAL 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 |
| ACXF | RADIAL WALL THICKNESS | 0.2230 INCHES MINIMUM AND 0.2380 INCHES MAXIMUM |
| ACXJ | OVERALL WIDTH | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| ADTE | JOINT STYLE | VERTICAL JOINT |
| SFTT | SURFACE TREATMENT | ANY ACCEPTABLE OVERALL |
| ACXZ | STANDARD BORE DIAMETER | 6.000 INCHES |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY |
| CQKZ | OIL PASSAGE TYPE AND QUANTITY | 10 SLOT HORIZONTALLY THROUGH RING |
| MATT | MATERIAL | IRON OVERALL |