1220-00-024-9987 COUNTER ASSEMBLY Index 5905-00-024-9989 RESISTOR ASSEMBLY

National Stock Number:
5905-00-024-9988

Federal Supply Class:
5905

National Item Identification Number:
000249988

Description:
RESISTOR ASSEMBLY

Detail:
TWO OR MORE INDIVIDUAL FIXED, VARIABLE, THERMAL, OR ADJUSTABLE RESISTORS ON A COMMON MOUNTING OR MOUNTED ON EACH OTHER. THE RESISTORS MUST BE SEPARABLE AND EACH MUST BE CAPABLE OF FUNCTIONING IN ACCORDANCE WITH ITS APPLICABLE ITEM NAME. FOR VARIABLE RESISTORS MOUNTED IN TANDEM WITH A COMMON OR DUAL CONCENTRIC SHAFT, SEE RESISTOR, VARIABLE (AS MODIFIED) AND ATTENUATOR, VARIABLE. FOR INSEPARABLE RESISTORS PERMANENTLY CASED, SEALED OR POTTED TOGETHER TO FORM A MULTISECTION UNIT, SEE RESISTOR ASSORTMENT; RESISTOR SET, MATCHED; AND ITEMS WHICH HAVE WIRE LEADS TEMPORARILY TWISTED TOGETHER, OR ARE OTHERWISE PHYSICALLY ATTACHED SOLELY FOR CONVENIENCE IN HANDLING OR SHIPPING.


Manufacturer Information:
997256-456232LOCKHEED MARTIN CORPORATION
997256PC410001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
ELECTRICAL CONNECTION METHODPARALLEL
ELECTRICAL RESISTANCE4.7 KILOHMS
ASSEMBLY CONSTRUCTION METHODMOUNTED ON TERMINAL BOARD
COMPONENT CONTROLLING AGENCYNAVORD
COMPONENT IDENTIFYING NUMBER997256-4 DRAWING NO.
COMPONENT NAMEVARIABLE WIRE WOUND RESISTOR
COMPONENT QUANTITY3
COMPONENT RELATIONSHIPMATCHED FOR RESULTANT RESISTANCE
LENGTH3.190 INCHES NOMINAL
OVERALL HEIGHT2.000 INCHES MAXIMUM
OVERALL LENGTH3.595 INCHES MAXIMUM
OVERALL WIDTH1.875 INCHES NOMINAL
MATERIALALUMINUM ALLOY BOARD
MOUNTING METHODBRACKET
RESISTANCE TOLERANCE IN PERCENT-5.0 TO 5.0
RESISTOR POWER DISSIPATION RATING IN WATTS5.0
WIDTH0.894 INCHES NOMINAL
TERMINAL QUANTITY9
TERMINAL TYPESOLDER LUG
THICKNESS0.084 INCHES NOMINAL


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