4720-00-469-0778 HOSE,PREFORMED Index 5330-00-469-0780 SEAL SPECIAL

National Stock Number:
5330-00-469-0779

Federal Supply Class:
5330

National Item Identification Number:
004690779

Description:
RETAINER,PACKING

Detail:
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE.


Manufacturer Information:
2100-157491PCJ380064NAVAL SHIP SYSTEMS COMMAND
2479-29PCC396169ELECTRIC BOAT CORPORATION
533248PCC380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE DIAMETER0.563 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLECUP
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
PERIPHERAL DIAMETER1.308 INCHES MINIMUM AND 1.310 INCHES MAXIMUM


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