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National Stock Number:
5330-00-470-5586
Federal Supply Class:
5330
National Item Identification Number:
004705586
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:
| 32-411556-335 | 76301 | THE BOEING COMPANY | | 7335FT160A | 5F573 | GREENE TWEED & CO INC | | 7335FT160A | 72902 | PALMETTO INC |
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Techincal Specification:
| BODY RECESS DEPTH | 0.130 INCHES NOMINAL | | BODY RECESS DIAMETER | 3.020 INCHES MINIMUM AND 3.038 INCHES MAXIMUM | | CENTER HOLE DIAMETER | 2.718 INCHES MINIMUM AND 2.728 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | HARDNESS RATING | 68.0 SHORE DUROMETER A NOMINAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-25722 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL | | PERIPHERAL DIAMETER | 3.128 INCHES MINIMUM AND 3.158 INCHES MAXIMUM | | TEMP RATING | 275.0 FAHRENHEIT |
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