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National Stock Number:
5330-01-052-2444
Federal Supply Class:
5330
National Item Identification Number:
010522444
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:
| 0560C0016-10 | 03538 | LOCKHEED MARTIN CORPORATION | | 0560C0016-10 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS |
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Techincal Specification:
| ANGLE | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM | | CENTER HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM | | CROSS-SECTIONAL HEIGHT | 0.250 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | U | | MATERIAL DOCUMENT AND CLASSIFICATION | L-P-392,TY 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC ACETAL OVERALL | | PERIPHERAL DIAMETER | 0.873 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
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