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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
XWA552 53781 R 5 9 9 CX
551783 05481 F 3 9 5 CX
551783 11247 F 5 2 5 CX
20259R 11247 F 5 9 9 CX
MK2079 11247 F 5 9 9 CX

CAGE Information

Code Company
05481 FEDDERS NORTH AMERICA INC
53781 SPX CORP
11247 LODESTONE CORP DIV OF FEDDERS CORP

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
AAGR CROSS-SECTIONAL SHAPE STYLE PLAIN RECTANGULAR, STRAIGHT FACE
ACXJ OVERALL WIDTH 0.0940 INCHES NOMINAL
ZZZV FSC APPLICATION DATA PISTON,AIR COMPRESSOR
ACXF RADIAL WALL THICKNESS 0.1420 INCHES NOMINAL
MATT MATERIAL IRON OVERALL
ACXZ STANDARD BORE DIAMETER 3.250 INCHES

Similar Parts

551783 , 551783 , 2805-00-865-4947 , 2805008654947 , 008654947 , XWA552 , 551783 , 551783 , 20259R , MK2079 ,