|
|
National Stock Number: 5330-01-588-8818
Federal Supply Class: 5330
National Item Identification Number: 015888818
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:
3HS339 | 45152 | OSHKOSH CORP | 3HS339 | 75Q65 | OSHKOSH DEFENSE LLC | 704425A | 63899 | JARP INDUSTRIES, INC. |
|
Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK-UP RING |
|
|