National Item Identification Number
00-595-4993
005954993
4820-00-595-4993
4820-00-595-4993
National Stock Number
Item Name
RING,WIPER
Federal Supply Class
4820
Description
A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes PACKING, PREFORMED; RING, PISTON; and SEAL RING, METAL.
Commercial and Government Entity Code (Supplier Data)
45681
84561
PARKER HANNIFIN CORPORATION
DIV CYLINDER DIVISION
500 SOUTH WOLF ROAD
DES PLAINES
IL
60016
847-298-2400
91535
BLACKHAWK MACHINE PRODUCTS INC
340 LAURA DR
ADDISON
IL
60101
92535
G A INDUSTRIES INC
290-D MARSHALL RD
MARS
PA
16046
Reference Numbers (Part Numbers)
31PBW21
31PBW21
31PBW21
31PBW21
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
RING STYLE
INSIDE DIAMETER
OUTSIDE DIAM
Required Description
RUBBER SYNTHETIC OVERALL
B6 OUTSIDE GROOVED, STRAIGHT FACE
7 CONCENTRIC
2.000