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National Stock Number:
5330-01-551-8748
Federal Supply Class:
5330
National Item Identification Number:
015518748
Description:
BACK-UP RING,PREFORMED PACKING
Detail:
A CIRCULAR SHAPED ITEM WITH AN APERTURE MANUFACTURED TO PREDETERMINED DIMENSIONS, CONSTRUCTED WITH A RECTANGULAR CROSS SECTION THAT MAY BE SOLID, WITH JOINT, OR IN A HELICAL FORM THAT FACILITATES SPIRAL WRAP INSTALLATION. IT PREVENTS SEAL EXTRUSION UNDER PRESSURE AND IS DESIGNED TO FIT ON THE DOWN-PRESSURE SIDE OF A GLAND GROOVE WITH A PACKING, PREFORMED OR O-RING.
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Manufacturer Information:
| 7383858-V3D10436-12 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7383858-V3D10436-12CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550478-V3D10436-12CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0002-V3D10436-12CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550478-V3D10436-12 | 53711 | NAVAL SEA SYSTEMS COMMAND | | G547-0002-V3D10436-12 | 96169 | ELECTRIC BOAT CORPORATION | | H547-0001-V3D10436-12CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M8791/1-013CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | V3D10436 ITEM 11CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | V3D10436 ITEM 12CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | M8791/1-013 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | H547-0001-V3D10436-12 | 96169 | ELECTRIC BOAT CORPORATION | | V3D10436 ITEM 12 | 99517 | VACCO INDUSTRIES | | V3D10436 ITEM 11 | 99517 | VACCO INDUSTRIES | | V3D10436-12CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | V3D10436-12 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZW | | DEPARTURE FROM CITED DOCUMENT | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
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