4920-00-974-6678 FIXTURE,AIRCRAFT MAINTENANCE Index 5340-00-974-6680 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5330-00-974-6679

Federal Supply Class:
5330

National Item Identification Number:
009746679

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:
56626401162ZURN INDUSTRIES INC PRODUCTS GROUP
56626405796STEFFAN MFG CORP
56626477445RTX CORPORATION


Techincal Specification:
CONSTRUCTIONTWO-PIECE
OUTSIDE DIAMETER0.438 INCHES NOMINAL
PACKING INSIDE DIAMETER0.176 INCHES NOMINAL
PACKING RING CROSS-SECTIONAL DIAMETER0.050 INCHES NOMINAL
MATERIALRUBBER SYNTHETIC PACKING
MATERIALSTEEL CORROSION RESISTING RETAINER
RETAINER INSIDE DIAMETER0.274 INCHES NOMINAL
RETAINER THICKNESS0.040 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE RETAINER


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