National Item Identification Number
01-508-6084
015086084
5330-01-508-6084
5330015086084
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)
0EYA6
WARTSILA LIPS INC.
3617 KOPPENS WAY
CHESAPEAKE
VA
23323
757-966-5426
0EYA6
WARTSILA LIPS INC.
3617 KOPPENS WAY
CHESAPEAKE
VA
23323
757-966-5426
Reference Numbers (Part Numbers)
H73918-02-8-6
H73918-02-8-6
US73918-02 H73918-02-8-6
US73918-02 H73918-02-8-6
Required Categories
MATERIAL
III END ITEM IDENTIFICATION
III PART NAME ASSIGNED BY CONTROLLING AGE
Required Description
PLASTIC POLYTRIFLUOROETHYLENE
M9 SEAL LPD-17 CLASS ST'BD SHAFT ONLY,21.968 INCH