2590-01-129-1706 CAP,FILLER OPENING Index 2805-01-129-1708 RING SET,PISTON

National Stock Number:
4310-01-129-1707

Federal Supply Class:
4310

National Item Identification Number:
011291707

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:
100894-20WE82AMERICAN TURBO SYSTEMS INC
100894-251913WALKER POWER SYSTEMS, INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
OVERALL WIDTH0.0290 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION17-4PH ASSN STD 1ST MATERIAL RESPONSE OR 17-7PHSS ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
RADIAL WALL THICKNESS0.1550 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM
RING STYLECONCENTRIC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-8937 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTGRAPHITE OVERALL


Click here to Register for Free 30-day Trial