5340-00-056-8266 RING,RETAINING Index 3120-00-056-8272 SPACER,RING

National Stock Number:
5330-00-056-8268

Federal Supply Class:
5330

National Item Identification Number:
000568268

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:
48381977445RTX CORPORATION


Techincal Specification:
CENTER HOLE DIAMETER0.478 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONFEAT
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.065 INCHES NOMINAL
CUT TYPERECTANGULAR RETAINER
JOINT TYPESCARF-PERIPHERAL RETAINER
MATERIALPLASTIC OVERALL
PERIPHERAL DIAMETER0.672 INCHES NOMINAL
SPECIAL FEATURESCRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES ANDMANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE.


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