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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
9N581 U3363 H 5 2 2 ZK
9N581 11083 A 3 2 5 AX
IPD9N0581 55883 A 5 2 6 AX

CAGE Information

Code Company
11083 CATERPILLAR INC. DBA CATERPILLAR DIV
U3363 CATERPILLAR TRACTOR CO LTD
55883 INDUSTRIAL PARTS DEPOT INC

Federal Supply Class

Title

DIESEL ENGINES AND COMPONENTS

Inclusions:

INCLUDES AUTOMOTIVE, INDUSTRIAL, MARINE, LOCOMOTIVE, AND ALL OTHER TYPES OF DIESEL AND SEMI-DIESEL ENGINES.

Exclusions:

EXCLUDES ENGINES ACCESSORIES (FSC 2990).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ACXD RING STYLE CONCENTRIC
ACXZ STANDARD BORE DIAMETER 4.510 INCHES
ADTE JOINT STYLE VERTICAL JOINT
MATT MATERIAL STEEL OVERALL
AAGR CROSS-SECTIONAL SHAPE STYLE INSIDE BEVEL, UPPER, STRAIGHT FACE
ACXJ OVERALL WIDTH 0.1240 INCHES NOMINAL
ACXF RADIAL WALL THICKNESS 0.1850 INCHES NOMINAL

Similar Parts

9N581 , 9N581 , 2815-01-024-2694 , 2815010242694 , 010242694 , 9N581 , 9N581 , IPD9N0581 ,