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National Stock Number:
5330-01-349-8913
Federal Supply Class:
5330
National Item Identification Number:
013498913
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:
| A356A384-101 | 88818 | KEARFOTT CORPORATION | | CEC 259578 | 07060 | C. E. CONOVER & CO., INC. |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.505 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.242 INCHES MINIMUM AND 0.258 INCHES MAXIMUM | | CROSS-SECTIONAL THICKNESS | 0.234 INCHES MINIMUM AND 0.246 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988,CL2,T2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ OVERALL | | PERIPHERAL DIAMETER | 1.969 INCHES MINIMUM AND 2.001 INCHES MAXIMUM | | TEMP RATING | -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT |
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