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 |
---|---|---|---|---|---|---|---|---|
M1904AP | 61208 | A | 3 | 2 | 3 | AX | ||
M1904AA TO 1904AX | 61208 | A | D | 9 | 1 | AX | ||
613954C1 | 62231 | A | 3 | 2 | 5 | AX | ||
613954C1 | 92679 | A | 5 | 9 | 5 | AX |
CAGE Information
Code | Company |
---|---|
61208 | TWIN DISC INCORPORATED |
62231 | PAYHAULER CORP |
92679 | NAVISTAR INTL CORP MELROSE PARK ENGI |
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 |
ADTE | JOINT STYLE | INTERLOCKING JOINT |
CQKZ | OIL PASSAGE TYPE AND QUANTITY | 6 HOLE VERTICALLY THROUGH RING |
ACXJ | OVERALL WIDTH | 0.0925 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM |
AAGR | CROSS-SECTIONAL SHAPE STYLE | STRAIGHT FACE SCRAPER, VENTILATED OIL CONTROL |
ACXF | RADIAL WALL THICKNESS | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM |
MATT | MATERIAL | IRON OVERALL |
ACXZ | STANDARD BORE DIAMETER | 3.250 INCHES |