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National Stock Number:
5330-01-528-0277
Federal Supply Class:
5330
National Item Identification Number:
015280277
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:
| 767620-1 | 96124 | TRANSDIGM INC |
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Techincal Specification:
| CENTER HOLE DIAMETER | 1.460 INCHES MINIMUM AND 1.470 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SOLID | | CROSS-SECTIONAL HEIGHT | 0.005 INCHES MINIMUM AND 0.007 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS3666 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL | | PERIPHERAL DIAMETER | 1.622 INCHES MINIMUM AND 1.624 INCHES MAXIMUM | | SPECIAL FEATURES | SURFACES SHALL BE FREE OF WRINKLES WHEN OBSERVED WITHOUT MAGNIFICATION |
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