2810-00-512-9934 RING,PISTON Index 2810-00-512-9938 RING

National Stock Number:
2810-00-512-9936

Federal Supply Class:
2810

National Item Identification Number:
005129936

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:
5015H30AHP5CURTISS-WRIGHT CONTROLS, INC.
ASW5015H312776AIRCRAFT SUPPLIES
URS5015H353080UNITED RING & SEAL, INC


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEDOUBLE INSIDE BEVEL, STRAIGHT FACE
FSC APPLICATION DATAGASOLINE RECIPROCATING ENGINE,AIRCRAFT
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0940 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM
RADIAL WALL THICKNESS0.1490 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER4.969 INCHES AND 4.979 INCHES


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