5330-01-208-8039 RETAINER,PACKING Index 5330-01-208-8041 RETAINER,PACKING

National Stock Number:
5330-01-208-8040

Federal Supply Class:
5330

National Item Identification Number:
012088040

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:
76682-37X8 PIECE 1396169ELECTRIC BOAT CORPORATION
SSBN640-522-2119046 PIECE 1380064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ANGLE45.0 DEGREES NOMINAL
BODY RECESS DIAMETER1.995 INCHES MINIMUM AND 1.997 INCHES MAXIMUM
CENTER HOLE DIAMETER1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT1.094 INCHES NOMINAL
CROSS SECTION OUTSIDE DIAMETER2.560 INCHES MINIMUM AND 2.562 INCHES MAXIMUM
INNER GROOVE DEPTH2.321 INCHES MINIMUM AND 2.323 INCHES MAXIMUM
OUTER GROOVE WIDTH0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL A ALLOY 400 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 400 OVERALL
PERIPHERAL DIAMETER3.188 INCHES NOMINAL


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