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National Stock Number:
1020-00-273-2823
Federal Supply Class:
1020
National Item Identification Number:
002732823
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:
| 318691PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 39273 | 0BTV3 | REIDVILLE HYDRAULICS & MFG INC | | 39273 | 62983 | EATON AEROSPACE, LLC | | E39600-21PC4 | 62983 | EATON AEROSPACE, LLC |
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Techincal Specification:
| MATERIAL | IRON OVERALL | | CROSS-SECTIONAL SHAPE STYLE | PLAIN RECTANGULAR, STRAIGHT FACE | | JOINT STYLE | STEP JOINT | | RING STYLE | CONCENTRIC | | RADIAL WALL THICKNESS | 0.0750 INCHES MINIMUM AND | | 0.0850 INCHES MAXIMUM | | OVERALL WIDTH | 0.1240 INCHES NOMINAL | | STANDARD BORE DIAMETER | 1.875 INCHES | | FSC APPLICATION DATA | 5 IN. GUN MOUNTS |
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