National Item Identification Number
00-503-1616
005031616
5999-00-503-1616
5999005031616
National Stock Number
Item Name
HEATER,THERMAL RELEASE
Federal Supply Class
5999
Description
A resistive element which dissipates sufficient heat to melt the fusible material or distort the bimetallic element of an overload protective device when the temperature, as a result of an overload in an electrical circuit, reaches a predetermined value. Excludes COIL (as modified); HEATING ELEMENT, ELECTRICAL; RESISTANCE ELEMENT; RESISTOR, THERMAL; THERMAL RELEASE, CIRCUIT BREAKER; and items with integral bimetallic element, contacts, or fusible material.
Commercial and Government Entity Code (Supplier Data)
02989
GENERAL ELECTRIC CO
GE DRIVE SYSTEMS
215 MAPLE ST
SALEM
VA
24153
540-387-7000
24446
63743
WARD LEONARD ELECTRIC COMPANY INC
401 WATERTOWN RD
THOMASTON
CT
06787
860-283-5801
24446
Reference Numbers (Part Numbers)
81D310
81D310
81D310
81D310
81D310REV14
Required Categories
MOUNTING FACILITY TYPE AND QUANTITY
MOUNTING HOLE DIAMETER
OVERALL LENGTH
OVE
Required Description
2 UNTHREADED HOLE
0.188 INCHES NOMINAL
2.719 INCHES NOMINAL
1.438 INCHES NOMI
