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National Stock Number:
5330-00-164-0457
Federal Supply Class:
5330
National Item Identification Number:
001640457
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:
| 3479 PIECE 7 | 23798 | BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 | | 3479PC13 | 23798 | BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 | | BMC 3479 PART 1 | 23798 | BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 | | BMC 3479C PIECE 13 | 23798 | BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 | | BMC-3479S PART | 23798 | BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 |
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Techincal Specification:
| ELONGATION PERCENTAGE | 200 MAXIMUM | | CENTER HOLE DIAMETER | 0.250 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | OVAL | | CROSS-SECTIONAL HEIGHT | 0.125 INCHES NOMINAL | | HARDNESS RATING | 50.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ZZ-R-765 CL 2B,GR 50 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER SILICONE CLASS Q OVERALL | | PERIPHERAL DIAMETER | 1.018 INCHES NOMINAL | | TEMP RATING | -50.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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