4730-00-978-6985 REDUCER,BOSS Index 5365-00-978-6987 SPACER,SLEEVE

National Stock Number:
5330-00-978-6986

Federal Supply Class:
5330

National Item Identification Number:
009786986

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:
1173363819200US ARMY ARDEC RDECOM
VSF1015A3B66776HOWMET GLOBAL FASTENING SYSTEMS INC
VSF1015A3B83324HOWMET GLOBAL FASTENING SYSTEMS INC
VSF1015A3B92215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
CENTER HOLE DIAMETER0.166 INCHES MINIMUM AND 0.181 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-1876 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 1100 OVERALL
PERIPHERAL DIAMETER0.312 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
RIM SURFACE WIDTH0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM


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