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National Stock Number: 5330-00-582-7481
Federal Supply Class: 5330
National Item Identification Number: 005827481
Description: RETAINER,PACKING
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:
MS28774 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | MS28774-339 | 1K697 | DBR INDUSTRIES, INC. | SAE-AS8791 | 0U583 | SAE INTERNATIONAL | MS28774-339 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | MSI8774-339 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | MS28774-339ES | H2313 | ERIKS B.V. |
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Techincal Specification:
CENTER HOLE DIAMETER | 3.272 INCHES MINIMUM AND 3.274 INCHES MAXIMUM | COLOR | WHITE | CROSS-SECTIONAL HEIGHT | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR | CUT TYPE | DIAGONAL OVERALL | JOINT TYPE | SCARF-PERIPHERAL OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | PERIPHERAL DIAMETER | 3.639 INCHES NOMINAL |
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