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National Stock Number:
5330-00-559-1939
Federal Supply Class:
5330
National Item Identification Number:
005591939
Description:
BACK-UP RING,PREFORMED PACKING
Detail:
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE.
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Manufacturer Information:
| 10449874 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 5330PL0210310 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5475-0600 | 0KDP7 | KIDDE-FENWAL, INC. | | 7M46-1 | 76301 | THE BOEING COMPANY | | MS9058-06 | 0U583 | SAE INTERNATIONAL | | MS9058-06 | 5N582 | SEAL DYNAMICS LLC | | MS9058-06 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS9058-06 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SAE-AS9058 | 0U583 | SAE INTERNATIONAL | | SR2619-6 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | SR2619-6 | 97820 | SHAMBAN POLYMER TECH GROUP | | SR2619-6 | R1120 | SATAIR A/S |
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Techincal Specification:
| CENTER HOLE DIAMETER | 0.478 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | PERIPHERAL DIAMETER | 0.720 INCHES NOMINAL | | SPECIAL FEATURES | JOINT TYPE: SCARF-PERIPHERAL RETAINER |
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