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National Stock Number:
4310-01-155-7009
Federal Supply Class:
4310
National Item Identification Number:
011557009
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:
| J3-1041 | 99121 | PRECISION RINGS INCORPORATED | | ST7M342-20 | 34087 | KITCO LLC | | ST7M342-20 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. | | ST7M342-20 | 76301 | THE BOEING COMPANY | | ST7M342-20 | 8X044 | DERCO AEROSPACE, INC. |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | MATERIAL | STEEL CORROSION RESISTING OVERALL |
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