5331-01-160-8880 O-RING Index 4120-01-160-8885 AIR CONDITIONER GROUP

National Stock Number:
5330-01-160-8881

Federal Supply Class:
5330

National Item Identification Number:
011608881

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:
820-4530700-1553711NAVAL SEA SYSTEMS COMMAND
820-4530707-180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE DIAMETER3.025 INCHES MINIMUM AND 3.027 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZY
CROSS-SECTIONAL HEIGHT1.170 INCHES NOMINAL
CROSS-SECTIONAL THICKNESS0.719 INCHES NOMINAL
PERIPHERAL DIAMETER4.000 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
RIM SURFACE WIDTH0.225 INCHES NOMINAL


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