National Item Identification Number
01-516-8848
015168848
5330-01-516-8848
5330015168848
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)
99517
VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427
99517
VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427
Reference Numbers (Part Numbers)
V1E10526 ITEM 32
V5D10013-05
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
III END ITEM IDENTIFICATION
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE
MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
4