4820-01-538-4870 VALVE,SAFETY RELIEF Index 4720-01-538-4872 HOSE ASSEMBLY,METALLIC

National Stock Number:
5905-01-538-4871

Federal Supply Class:
5905

National Item Identification Number:
015384871

Description:
RESISTOR,FIXED,FILM

Detail:
A resistor whose ohmic value cannot be adjusted or varied. The resistance element consists of either a thin layer of conductive material, containing either binders or insulating materials, deposited on an insulated form; or an alloy of metal and ceramic materials, usually fused to an insulated form. Opposition to the flow of current is an inherent property of the materials used and is manifest by the heat dissipation in the resistor. See also ATTENUATOR, FIXED and RESISTOR, FIXED, COMPOSITION. Excludes carbon composition type resistors.


Manufacturer Information:
MIL-PRF-55182/681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
RNC70H2152FR81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ELECTRICAL RESISTANCE21.500 KILOHMS
AMBIENT TEMP AT FULL RATED POWER125.0 CELSIUS
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER175.0
BODY DIAMETER0.250 INCHES NOMINAL
BODY LENGTH0.750 INCHES NOMINAL
INCLOSURE TYPEENCAPSULATED
MIL-STD-1276 WIRE LEAD TYPE DESIGNATORC
POWER DISSIPATION RATING IN WATTS0.500 FREE AIR
RESISTANCE TOLERANCE IN PERCENT-1.000 TO 1.000
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.010
RELIABILITY INDICATORESTABLISHED
STYLE DESIGNATORAXIAL TERMINAL EACH END
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 55.0
TERMINAL LENGTH1.500 INCHES NOMINAL
TERMINAL TYPEWIRE LEAD


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