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 |
---|---|---|---|---|---|---|---|---|
550371 | 1D2F6 | A | 3 | 2 | 5 | ZZ | ||
R13361 | 75370 | A | 5 | 2 | 5 | CX | ||
20243R | 11247 | F | 5 | 9 | 5 | CX | ||
550371 | 11247 | F | 5 | 9 | 5 | CX |
CAGE Information
Code | Company |
---|---|
11247 | LODESTONE CORP DIV OF FEDDERS CORP |
1D2F6 | RSI CO |
75370 | KAYDON RING & SEAL INC. |
Federal Supply Class
Title
GASOLINE RECIPROCATING ENGINES,
Inclusions:
INCLUDES GAS RECIPROCATING ENGINES; ALL GASOLINE RECIPROCATING ENGINES EXCEPT AIRCRAFT PRIME MOVING.
Exclusions:
EXCLUDES ENGINE ACCESSORIES (FSC 2990).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ACXD | RING STYLE | CONCENTRIC |
ACXJ | OVERALL WIDTH | 0.1550 INCHES NOMINAL |
ADTE | JOINT STYLE | VERTICAL JOINT |
CQKZ | OIL PASSAGE TYPE AND QUANTITY | 1 HOLE HORIZONTALLY THROUGH RING |
ACXZ | STANDARD BORE DIAMETER | 2.500 INCHES |
AAGR | CROSS-SECTIONAL SHAPE STYLE | BEVELED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
CQKZ | OIL PASSAGE TYPE AND QUANTITY | 1 GROOVE OUTSIDE PERIPHERY |
MATT | MATERIAL | IRON OVERALL |
ACXF | RADIAL WALL THICKNESS | 0.1110 INCHES NOMINAL |
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,
550371 ,
R13361 ,
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550371 ,