5310-01-185-4547 WASHER,FLAT Index 5306-01-185-4549 BOLT,SHEAR

National Stock Number:
5330-01-185-4548

Federal Supply Class:
5330

National Item Identification Number:
011854548

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:
2620-906X9 PIECE 1128968CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
2620-906X9 PIECE 1196169ELECTRIC BOAT CORPORATION
SS845-2110224 PIECE 1180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.029 INCHES MINIMUM AND
0.033 INCHES MAXIMUM
CENTER HOLE DIAMETER0.219 INCHES MINIMUM AND
0.223 INCHES MAXIMUM
PERIPHERAL DIAMETER0.358 INCHES MINIMUM AND
0.362 INCHES MAXIMUM


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