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National Stock Number:
5330-01-213-5424
Federal Supply Class:
5330
National Item Identification Number:
012135424
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:
| 2640-389X3 PIECE 23 | 96169 | ELECTRIC BOAT CORPORATION | | SS-845-2109802 PIECE 23 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| ATTACHMENT FEATURE CIRCLE DIAMETER | 3.250 INCHES NOMINAL SINGLE CIRCLE | | ATTACHMENT FEATURE QUANTITY | 8 | | ATTACHMENT HOLE DIAMETER | 0.219 INCHES NOMINAL | | ATTACHMENT METHOD | ROUND HOLE | | CENTER HOLE DIAMETER | 2.750 INCHES MINIMUM AND 2.752 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | NICKEL ALLOY R-405 OR NICKEL ALLOY 400 OVERALL | | PERIPHERAL DIAMETER | 4.149 INCHES MINIMUM AND 4.154 INCHES MAXIMUM |
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