|
|
|
National Stock Number:
5330-01-589-6888
Federal Supply Class:
5330
National Item Identification Number:
015896888
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:
| BACR12BM223 | 07128 | TRELLEBORG SEALING SOLUTIONS EL SEGUNDO, INC. | | BACR12BM223 | 09257 | TRELLEBORG SEALING SOLUTIONS US, INC. | | BACR12BM223 | 26879 | CORONADO MANUFACTURING, INC. | | BACR12BM223 | 81205 | THE BOEING COMPANY | | BACR12BM223 | Z0HA9 | BOEING DEFENCE AUSTRALIA |
|
Techincal Specification:
| CENTER HOLE DIAMETER | 1.624 INCHES MINIMUM AND 1.626 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | SINGLE TURN SPIRAL | | CROSS-SECTIONAL HEIGHT | 0.118 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BMS8-121, TYPE 1, CLASS 1, GRADE B MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | SPECIAL FEATURES | ITEM IS FAA CERTIFIED |
|
|