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National Stock Number:
5330-01-294-6373
Federal Supply Class:
5330
National Item Identification Number:
012946373
Description:
RING,WIPER
Detail:
A CIRCULAR, SINGLE OR MULTIPIECE, RIGID, METALLIC OR NONMETALLIC ITEM HAVING A CENTRALLY LOCATED HOLE WITH A SHARP EDGE ON THE INSIDE PERIPHERY. IT IS SUPPLIED IN VARIOUS CROSS-SECTIONAL SHAPES AND IS DESIGNED TO BE INSTALLED IN A CYLINDER, SHOCK STRUT, OR SIMILAR DEVICE TO REMOVE EXCESS OIL, DIRT, ICE, AND/OR FOREIGN MATERIAL FROM A PISTON, RAM, OR SLIDING ROD. EXCLUDES PACKING, PREFORMED; RING, PISTON; AND SEAL RING, METAL.
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Manufacturer Information:
| 12576074 | 19200 | US ARMY ARDEC RDECOM | | SH-959-29 | 30781 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED STRAIGHT FACE | | INSIDE DIAMETER | 2.997 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.372 INCHES NOMINAL | | MATERIAL | PLASTIC POLYURETHANE OVERALL | | OUTER EDGE THICKNESS | 0.119 INCHES NOMINAL | | RING STYLE | CONCENTRIC | | SPECIAL FEATURES | TEMPERATURE:-65 DEG F TO 250 DEG F;MUST COMPLETELY REMOVE ACCUMULATIONSOF DIRT;MUST PERFORM FOR 10,000 RECIPROCATING CYCLES WITH ROD DISPLACEMENTS OF 36 INCHES AND ROD SPEEDS UP TO 50 FT/SEC IN DOWNSTREAM DIRECTION |
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