3040-00-302-8663 BELL CRANK Index 1680-00-302-8676 SEAT,AIRCRAFT

National Stock Number:
1650-00-302-8671

Federal Supply Class:
1650

National Item Identification Number:
003028671

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:
231826-5010ZWK8MOOG MILITARY AIRCRAFT LLC
231826-50170210HONEYWELL INTERNATIONAL INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
FSC APPLICATION DATASERVOCYLINDER,HYDRAULIC,ACFT
JOINT STYLEVERTICAL JOINT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.3730 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM
MATERIALCOPPER ALLOY OVERALL
RADIAL WALL THICKNESS0.0630 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM
RING STYLECONCENTRIC
STANDARD BORE DIAMETER3.428 INCHES


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