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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
59379 ATLAS COPCO HOLYOKE 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
ACXJ OVERALL WIDTH 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
ADTE JOINT STYLE VERTICAL JOINT
ACXF RADIAL WALL THICKNESS 0.0530 INCHES MINIMUM AND 0.0580 INCHES MAXIMUM
ACXZ STANDARD BORE DIAMETER 1.250 INCHES
AAGR CROSS-SECTIONAL SHAPE STYLE BEVELED FACE, DOUBLE SCRAPER
CQKZ OIL PASSAGE TYPE AND QUANTITY 1 GROOVE OUTSIDE PERIPHERY
MATT MATERIAL IRON OVERALL

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