National Item Identification Number
01-517-9534
015179534
5330-01-517-9534
5330015179534
National Stock Number
Item Name
BACK-UP RING,PREFORMED PACKING
Federal Supply Class
5330
Description
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.
Commercial and Government Entity Code (Supplier Data)
52837
WILDEN PUMP AND ENGINEERING CO
22069 VAN BUREN ST
GRAND TERRACE
CA
92313
909-422-1769
Reference Numbers (Part Numbers)
01-3220-55
Required Categories
III END ITEM IDENTIFICATION
III PART NAME ASSIGNED BY CONTROLLING AGENCY
Required Description
P1 PUMP:PRO-FLOW AIR VALVE ASSY
GLYD RING II
