|
|
National Stock Number: 5330-01-547-8357
Federal Supply Class: 5330
National Item Identification Number: 015478357
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.
|
Manufacturer Information:
SP550-017 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
|
Techincal Specification:
CROSS-SECTIONAL HEIGHT | 0.064 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | CROSS-SECTIONAL SHAPE STYLE | SOLID | PART NAME ASSIGNED BY CONTROLLING AGENCY | RING,BACKUP DELTA,AIRCRAFT | PERIPHERAL DIAMETER | 0.804 INCHES NOMINAL |
|
|