National Item Identification Number
01-503-6212
015036212
5330-01-503-6212
5330015036212
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)
31442
NORTHROP GRUMMAN SYSTEMS CORPORATION
ELECTRONIC SYSTEMS DIV
895 OCEANIC DR
ANNAPOLIS
MD
21401
410-260-5330
53711
02697
PARKER HANNIFIN CORPORATION
DIV O-RING DIVISION
2360 PALUMBO DRIVE
LEXINGTON
KY
40509
859-269-2351
D9182
D9182
Reference Numbers (Part Numbers)
6392757 FIND 39
6392757 FIND 39
8-110 V0709-90
8-110-V0709
8-110-V0709-90
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
TEMP RATING
CR
Required Description
RUBBER SYNTHETIC
SAE AMS-R-83248, TY 1, CL 2
AMS7259 ASSN STD SINGLE MATERIAL
