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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
79500 WESTINGHOUSE ELECTRIC CORP

Federal Supply Class

Title

STEAM TURBINES AND COMPONENTS

Inclusions:

INCLUDES MERCURY VAPOR TURBINES.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ACXD RING STYLE CONCENTRIC
ACXD RING STYLE CONCENTRIC
AAGR CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
ZZZV FSC APPLICATION DATA TURBINE,STEAM
ACXZ STANDARD BORE DIAMETER 3.500 INCHES
ADTE JOINT STYLE VERTICAL JOINT
ACXF RADIAL WALL THICKNESS 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM
ACXJ OVERALL WIDTH 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM
MATT MATERIAL IRON OVERALL

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