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National Stock Number:
5330-00-789-8799
Federal Supply Class:
5330
National Item Identification Number:
007898799
Description:
PACKING WITH RETAINER
Detail:
An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, etc., between fixed surfaces and a cylindrical item passing through it. Excludes SEAL, PLAIN, ENCASED.
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Manufacturer Information:
| S6112-23056-011 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE PACKING | | TITANIUM ALLOY RETAINER | | SURFACE TREATMENT | CADMIUM RETAINER | | CONSTRUCTION | ONE-PIECE | | OUTSIDE DIAMETER | 4.750 INCHES NOMINAL | | RETAINER INSIDE DIAMETER | 3.687 INCHES MINIMUM AND | | 3.938 INCHES MAXIMUM | | PACKING INSIDE DIAMETER | 3.687 INCHES NOMINAL | | RETAINER THICKNESS | 0.385 INCHES NOMINAL | | PACKING RING CROSS-SECTIONAL DIAMETER | 0.052 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | S6112-23056-011 |
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