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National Stock Number:
5330-01-238-1638
Federal Supply Class:
5330
National Item Identification Number:
012381638
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:
| 2-011 N304-75 | 02697 | PARKER-HANNIFIN CORP | | 2621-906-19PC20 | 96169 | ELECTRIC BOAT CORPORATION | | AS1034W0606 | 0U583 | SAE INTERNATIONAL | | MS28775-011 | 0U583 | SAE INTERNATIONAL | | MS28775-011 | 43689 | HUNTINGTON INGALLS INC | | 5330PL0143319 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | SAE-AS28775 | 0U583 | SAE INTERNATIONAL | | MS28775-011 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| ELONGATION PERCENTAGE | 160 MAXIMUM | | CENTER HOLE DIAMETER | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | ZZZY | | CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | PERIPHERAL DIAMETER | 0.441 INCHES NOMINAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | APPROVED FOR FAA USE | | TEMP RATING | -65.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT |
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