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National Stock Number:
5330-00-285-7273
Federal Supply Class:
5330
National Item Identification Number:
002857273
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:
| AN6228-42 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| ANGLE | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM | | CENTER HOLE DIAMETER | 3.253 INCHES MINIMUM AND 3.257 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | U | | CROSS-SECTIONAL HEIGHT | 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE AND WW-T-789 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-353 FED SPEC 2ND MATERIAL RESPONSE AND WW-T-789 FED SPEC 3RD MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 AND ALUMINUM ALLOY AND ALUMINUM ALLOY 6062 AND COPPER ALLOY OVERALL | | PERIPHERAL DIAMETER | 3.993 INCHES MINIMUM AND 3.997 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-A-696 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL |
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