National Item Identification Number
00-503-1951
005031951
5999-00-503-1951
5999005031951
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
03538
LOCKHEED MARTIN CORPORATION
DBA MS2 DIV MARITIME SYSTEMS &
497 ELECTRONICS PKWY 5 BLD
LIVERPOOL
NY
13088
315-456-2622
24446
Reference Numbers (Part Numbers)
81D917
81D917
81D917
81D917
Required Categories
CURRENT RATING FOR WHICH DESIGNED
MOUNTING FACILITY TYPE AND QUANTITY
MOUNTING
Required Description
2.01 AMPERES NOMINAL
2 UNTHREADED HOLE
0.188 INCHES NOMINAL
1.625 INCHES NOMI
