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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
ZZZV FSC APPLICATION DATA PUMP,RECIPROCATING,POWER DRIVEN
MATT MATERIAL COPPER ALLOY TOP
ADTE JOINT STYLE VERTICAL JOINT
ACXF RADIAL WALL THICKNESS 0.4220 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM
AAGR CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, TWO PIECE, STRAIGHT FACE, W/RESTRAINER
ACXZ STANDARD BORE DIAMETER 14.000 INCHES
ACYA BORE DIAMETER OVERSIZE 0.010 INCHES
ACXJ OVERALL WIDTH 0.8690 INCHES MINIMUM AND 0.8720 INCHES MAXIMUM
MATT MATERIAL IRON BOTTOM

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