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National Stock Number:
5330-01-023-5407
Federal Supply Class:
5330
National Item Identification Number:
010235407
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:
| 073862-212 | 02697 | PARKER-HANNIFIN CORP | | 073862-212 | 83259 | PARKER-HANNIFIN CORPORATION | | BACP11AB212 | 81205 | THE BOEING COMPANY | | BACP11AB212 | 95272 | STILLMAN SEAL CORPORATION |
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Techincal Specification:
| ELONGATION PERCENTAGE | 160 MAXIMUM | | CENTER HOLE DIAMETER | 0.854 INCHES MINIMUM AND 0.864 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.130 INCHES MINIMUM AND 0.138 INCHES MAXIMUM | | HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PACKING O-RING,SQUARE | | TEMP RATING | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT |
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