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National Stock Number:
5330-01-226-0134
Federal Supply Class:
5330
National Item Identification Number:
012260134
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:
| MS28782-23 | 11243 | COSMODYNE, LLC | | MS28782-23CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE | | CROSS-SECTIONAL THICKNESS | 0.025 INCHES MINIMUM AND | | 0.029 INCHES MAXIMUM | | DISTANCE BETWEEN ENDS | 0.047 INCHES MINIMUM AND | | 0.093 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 1.250 INCHES NOMINAL | | PERIPHERAL DIAMETER | 1.492 INCHES NOMINAL | | ANGLE | 25.0 DEGREES MINIMUM AND | | 35.0 DEGREES MAXIMUM | | JOINT TYPE | SCARF-BUTT RETAINER | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANED IN ACCORDANCE WITH MIL-C-52211 | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 11243 | | DESIGN CONTROL REFERENCE | MS28782-23 |
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