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National Stock Number:
5330-01-627-4315
Federal Supply Class:
5330
National Item Identification Number:
016274315
Description:
PACKING,PREFORMED
Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
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Manufacturer Information:
| 2018-2 ITEM 27 | 43689 | HUNTINGTON INGALLS INC | | 518-5794753 ITEM 27 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MINNESOTA RUBBER COMPOUND 514AD MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.275 INCHES NOMINAL | | CENTER HOLE DIAMETER | 10.975 INCHES NOMINAL | | PERIPHERAL DIAMETER | 11.015 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | QUAD RING |
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