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National Stock Number:
5330-01-535-8897
Federal Supply Class:
5330
National Item Identification Number:
015358897
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:
| 88326 | 57574 | VELAN VALVE CORP. | | 88326 5 AND 6 INCH ITEM09 | 57574 | VELAN VALVE CORP. | | 9317-007-357 | 57574 | VELAN VALVE CORP. | | 9317-007-357-V | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| ANGLE | 66.0 DEGREES NOMINAL | | CENTER HOLE DIAMETER | 6.875 INCHES MINIMUM AND 6.890 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | CUP | | PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET (SILVER PLATED) | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA510 ASSN STD SINGLE MATERIAL RESPONSE AND ASTMA519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1006 OVERALL | | PERIPHERAL DIAMETER | 7.860 INCHES MINIMUM AND 7.865 INCHES MAXIMUM | | SPECIAL FEATURES | SILVER PLATED .002 TO.003 INCHES THICK |
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