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National Stock Number:
5330-01-566-6910
Federal Supply Class:
5330
National Item Identification Number:
015666910
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:
| 262190619-16 | 96169 | ELECTRIC BOAT CORPORATION | | 262190619-16CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 7550478-262190619-16 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7550478-262190619-16CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0002-262190619-16 | 96169 | ELECTRIC BOAT CORPORATION | | G547-0002-262190619-16CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. |
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