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National Stock Number:
5330-01-480-8743
Federal Supply Class:
5330
National Item Identification Number:
014808743
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:
| 28-40160-7 | 70236 | TACTAIR FLUID CONTROLS INC | | 28-40160-7 | 81616 | YORK INDUSTRIES, INC. |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | CENTER HOLE DIAMETER | 4.240 INCHES NOMINAL | | PERIPHERAL DIAMETER | 4.490 INCHES NOMINAL | | SPECIAL FEATURES | BEARING SURFACE,LOW PRESSURE PISTON | | FSC APPLICATION DATA | (81616)28-60015,28-60015-001 ACCUMULATOR ASSEMBLY | | REFERENCE DATA AND LITERATURE | T.O.9H1-2-78-3,FIG 9-1,IND 13,USE ON CODE B,C | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING,RIDER |
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