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National Stock Number:
5330-01-248-1389
Federal Supply Class:
5330
National Item Identification Number:
012481389
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:
| BACS11BD8 | 6F140 | COMPONENT PRODUCTS CORPORATION | | BACS11BD8 | 81205 | THE BOEING COMPANY | | BACS45B77 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.760 INCHES MINIMUM AND 1.770 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.040 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | | JOINT TYPE | BUTT OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR ASTM D4066 ASSN STD 2ND MATERIAL RESPONSE OR ASTM D4066 ASSN STD 3RD MATERIAL RESPONSE OR L-P-410 FED SPEC 4TH MATERIAL RESPONSE OR L-P-410 FED SPEC 5TH MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OR PLASTIC POLYCAPROLACTAM OR PLASTIC POLYUNDECANOAMIDE OR PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL | | PERIPHERAL DIAMETER | 2.440 INCHES NOMINAL |
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