5305-00-111-7491 SCREW,MACHINE Index 5330-00-111-7494 PACKING ASSEMBLY

National Stock Number:
5330-00-111-7493

Federal Supply Class:
5330

National Item Identification Number:
001117493

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.


Manufacturer Information:
328FTE160AT5F573GREENE TWEED & CO INC


Techincal Specification:
CONSTRUCTIONTWO-PIECE
OUTSIDE DIAMETER2.121 INCHES MINIMUM AND 2.127 INCHES MAXIMUM
PACKING INSIDE DIAMETER1.850 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5516 CL B MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RETAINER
RETAINER INSIDE DIAMETER1.873 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
RETAINER THICKNESS0.108 INCHES MINIMUM AND 0.118 INCHES MAXIMUM


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