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National Stock Number:
3040-01-617-6186
Federal Supply Class:
3040
National Item Identification Number:
016176186
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.
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Manufacturer Information:
| 721104A | 8T716 | JARP INDUSTRIES |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | VERTICAL JOINT | | OVERALL WIDTH | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE NYLON OVERALL | | SPECIAL FEATURES | ACCEPTABLE BUTT CUT TYPES INCLUDE; STRAIGHT, DIAGONAL, STEP | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING,WEAR | | RADIAL WALL THICKNESS | 0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM | | RING STYLE | CONCENTRIC | | STANDARD BORE DIAMETER | 1.25 INCHES |
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