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National Stock Number:
5330-01-512-3745
Federal Supply Class:
5330
National Item Identification Number:
015123745
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:
| NV822201 FIND 94 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | SD001008-1-20A | 07128 | TRELLEBORG SEALING SOLUTIONS EL SEGUNDO, INC. | | SD001008-1-20A | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | STSV069A20 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | SINGLE TURN SPIRAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3656,TYPE 4 ASSN STD SINGLE MATERIAL RESPONSE | | III MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK-UP RING,CUT | | PERIPHERAL DIAMETER | 0.990 INCHES NOMINAL | | PROPRIETARY CHARACTERISTICS | PACS | | CENTER HOLE DIAMETER | 0.890 INCHES NOMINAL | | CROSS-SECTIONAL HEIGHT | 0.050 INCHES NOMINAL |
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