4920-00-446-8439 ADAPTER,MAINTENANCE Index 4730-00-446-8445 NUT,TUBE COUPLING

National Stock Number:
5330-00-446-8440

Federal Supply Class:
5330

National Item Identification Number:
004468440

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:
1807954PC810001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
600-001-7-1683259PARKER-HANNIFIN CORPORATION
600-001-7-16C0308PARKER HANNIFIN GMBH O-RING DIVISION


Techincal Specification:
CONSTRUCTIONONE-PIECE
OUTSIDE DIAMETER0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
PACKING RING CROSS-SECTIONAL DIAMETER0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
PACKING INSIDE DIAMETER0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL RETAINER
RETAINER THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES RETAINER
SURFACE TREATMENTCADMIUM AND CHROMATE RETAINER


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