National Item Identification Number
01-525-0409
015250409
4820-01-525-0409
4820-01-525-0409
National Stock Number
Item Name
VALVE,HOLD,BOOM HOIST CYLINDER
Federal Supply Class
4820
Description
A multi port valve, or cartridge, used as part of a hydraulic systems to lock and/or control the load movement of a hoist boom. It may be pilot operated.
Commercial and Government Entity Code (Supplier Data)
0FHH8
STERLING HYDRAULICS INC
850 ARTHUR AVENUE
ELK GROVE VILLAGE
IL
60007
847-690-1333
60848
ALLIED SYSTEMS COMPANY INC
DBA ALLIED MARINE CRANE DIVISION
21433 SW OREGON STREET
SHERWOOD
OR
97140
503-625-2560
Reference Numbers (Part Numbers)
EL2NA-DWNZS-232A
235241
Required Categories
MATERIAL
VALVE OPERATION METHOD
PILOT RATIO
VALVE DISCHARGE FLOW RATE
ADJUST
Required Description
ALUMINUM ALLOY BODY
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
PILOT
3:1;