5360-00-390-0251 SPRING,FLAT Index 2815-00-390-0293 RETAINER,SPRING

National Stock Number:
5330-00-390-0259

Federal Supply Class:
5330

National Item Identification Number:
003900259

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:
68A410641-200176301THE BOEING COMPANY


Techincal Specification:
CENTER HOLE DIAMETER4.505 INCHES MINIMUM AND 4.510 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.271 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEFLANGE
CROSS-SECTIONAL THICKNESS0.181 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9 T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 7075 OVERALL
PERIPHERAL DIAMETER5.213 INCHES MINIMUM AND 5.217 INCHES MAXIMUM
RIM SURFACE WIDTH0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
SURFACE TREATMENTANODIZE OVERALL


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