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National Stock Number:
5330-01-489-1894
Federal Supply Class:
5330
National Item Identification Number:
014891894
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.
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Manufacturer Information:
| 566-6985434-32 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H623-0507-32 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| ATTACHMENT FEATURE QUANTITY | 8 | | ATTACHMENT HOLE DIAMETER | 0.281 INCHES NOMINAL | | ATTACHMENT METHOD | ROUND HOLE | | CENTER HOLE DIAMETER | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 3.559 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CLASS A FORM 6 AR MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER WIPER | | PERIPHERAL DIAMETER | 4.880 INCHES NOMINAL | | SPECIAL FEATURES | HAS A 3.870-3.880 IN COUNTER BORE APERTURE 0.208-0.203IN DEEP; 8 HOLES CENTERED ON 4.375 DIA |
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