9540-01-525-1488 BEAM,STRUCTURAL Index 5340-01-525-1490 STOP,MECHANICAL

National Stock Number:
3040-01-525-1489

Federal Supply Class:
3040

National Item Identification Number:
015251489

Description:
RING,PISTON

Detail:
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.


Manufacturer Information:
27PC0224908-0445F573GREENE TWEED & CO INC
C44029-00594697MOOG INC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEDIAGONAL JOINT
OVERALL WIDTH0.5000 INCHES NOMINAL
MATERIALGRAPHITE OVERALL
RADIAL WALL THICKNESS0.0930 INCHES NOMINAL
RING STYLECONCENTRIC
SPECIAL FEATURESCOLOR - BLACK; TEMPERATURE RANGE - MINUS 100 DEG F TO 500 DEG F; PART NAME ASSIGNED BY MFG - RING, WEAR, PISTON TYPE
STANDARD BORE DIAMETER2.063 INCHES


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