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National Stock Number:
5330-00-714-8278
Federal Supply Class:
5330
National Item Identification Number:
007148278
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:
| 7148278 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.406 INCHES NOMINAL | | COLOR | BLACK | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.500 INCHES NOMINAL | | OUTER GROOVE DEPTH | 2.590 INCHES NOMINAL | | OUTER GROOVE WIDTH | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A332 ASSN STD 2ND MATERIAL RESPONSE RETAINER | | MATERIAL | COPPER ALLOY AND TIN ALLOY OUTER RING | | MATERIAL | STEEL COMP 1040 OR STEEL COMP 4145 RETAINER | | PERIPHERAL DIAMETER | 5.375 INCHES NOMINAL | | SPECIAL FEATURES | COUNTERBORED TO 4.371 DIA X 0.200DEEP W/RING GROOVE 4.437 DIA X 0.0625 DEEP COUNTERSUNK 0.125 X 45 DEG | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 FN 3.3.1 MIL STD SINGLE TREATMENT RESPONSE RETAINER | | SURFACE TREATMENT | OXIDE RETAINER |
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