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National Stock Number:
5330-01-210-7479
Federal Supply Class:
5330
National Item Identification Number:
012107479
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:
| 76553-78X26 PIECE 3 | 96169 | ELECTRIC BOAT CORPORATION | | SSBN654-209-2147529 PIECE 3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ANGLE | 45.0 DEGREES NOMINAL | | ATTACHMENT FEATURE CIRCLE DIAMETER | 12.750 INCHES NOMINAL SINGLE CIRCLE | | ATTACHMENT FEATURE QUANTITY | 18 | | ATTACHMENT HOLE DIAMETER | 0.281 INCHES NOMINAL | | ATTACHMENT METHOD | ROUND HOLE | | CENTER HOLE DIAMETER | 12.000 INCHES MINIMUM AND 12.004 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-21230 ALLOY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 955 OVERALL |
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