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National Stock Number:
5330-01-572-0676
Federal Supply Class:
5330
National Item Identification Number:
015720676
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:
| 461537506000 | 30781 | PARKER-HANNIFIN CORPORATION | | 462237506000 | 30781 | PARKER-HANNIFIN CORPORATION | | 4G10301 ITEM 078 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PL4G10301 ITEM 078 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CENTER HOLE DIAMETER | 6.000 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | U WITH O-RING | | CROSS-SECTIONAL HEIGHT | 0.375 INCHES NOMINAL | | HARDNESS RATING | 90.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | CAGE 30781 +4615A90 OR ALTERNATE +4622A90 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYURETHANE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MOLY STD POLYPAK SEAL | | PERIPHERAL DIAMETER | 6.750 INCHES NOMINAL | | SPECIAL FEATURES | O-RING ENERGIZER 70A DUROMETER NITRILE (NBR) |
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