Part Number: MS28782-47

Alternate Part Number:
5330-00-171-5894

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CONDITION:
NS
O-RING,
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M96906
CHERRY TEXTRON INC CHERRY COMMERCIAL FASTENERS PRODUCTS DIV OF TEXTRON INC5693
SPS TECHNOLOGIES, LLC11815
CROSS-SECTIONAL SHAPE STYLESQUARE
ATTACHMENT HOLE DIAMETER0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
CROSS-SECTIONAL THICKNESS0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM
DISTANCE BETWEEN ENDS0.093 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
CENTER HOLE DIAMETER3.875 INCHES NOMINAL
PERIPHERAL DIAMETER4.243 INCHES MINIMUM AND 4.247 INCHES MAXIMUM
JOINT TYPESCARF-BUTT RETAINER
ANGLE25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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.