2805-01-151-0687 RING,PISTON Index 1620-01-151-0689 RING,PISTON,LANDING GEAR

National Stock Number:
2805-01-151-0688

Federal Supply Class:
2805

National Item Identification Number:
011510688

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:
10106397A486GNIMIKKEISTOKESKUS NCB FINLAND
3026T41P0199207GENERAL ELECTRIC COMPANY


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND
CERAMIC FIBER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONA16B27 FSCM 99207 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.0300 INCHES MINIMUM AND
0.0320 INCHES MAXIMUM
OVERALL WIDTH0.0740 INCHES MINIMUM AND
0.0780 INCHES MAXIMUM
STANDARD BORE DIAMETER0.885 INCHES
SPECIAL FEATURESEIGHT GROOVES EQUALLY SPACED,FOUR ON EACH SIDE
THE MANUFACTURERS DATA
MANUFACTURERS CODE99207
DESIGN CONTROL REFERENCE3026T41P01


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