4330-00-049-8114 FILTER,FLUID Index 5977-00-049-8122 BRUSH,ELECTRICAL CONTACT

National Stock Number:
5977-00-049-8121

Federal Supply Class:
5977

National Item Identification Number:
000498121

Description:
BRUSH,ELECTRICAL CONTACT

Detail:
AN ITEM SPECIFICALLY DESIGNED TO BE USED IN THE TRANSFER OF ELECTRICAL ENERGY TO OR FROM ANOTHER CONDUCTING SURFACE. EITHER THE BRUSH OR THE SURFACE IS CONTINUALLY MOVING DURING THE TRANSFER OF ENERGY. THE BRUSH IS USUALLY COMPOSED IN PART OF SOME FORM OF THE ELEMENT CARBON. INCLUDES: (1) A SINGLE BRUSH EITHER WITH OR WITHOUT AN ATTACHED SHUNT (FLEXIBLE WIRE LEAD) AND/OR A HELICAL OR FLAT TYPE PRESSURE SPRING; (2) A SPLIT BRUSH COMPOSED OF TWO OR MORE PIECES (WAFERS), WHICH ARE USED IN PLACE OF ONE BRUSH USUALLY CONNECTED TOGETHER BY INDIVIDUAL SHUNTS TO A COMMON TERMINAL; (3) PAIRED BRUSHES COMPOSED OF TWO IDENTICAL OR NON-IDENTICAL BRUSHES CONNECTED TOGETHER BY A COMMON SHUNT EITHER WITH OR WITHOUT PRESSURE SPRINGS OR CONNECTED BY INDIVIDUAL SHUNTS TO A COMMON TERMINAL, OR WITH PRESSURE SPRINGS AND CONNECTED TO A COMMON BAR, BRACKET OR THE LIKE EITHER WITH OR WITHOUT INDIVIDUAL SHUNTS; (4) MULTIPLE BRUSHES COMPOSED OF MORE THAN TWO IDENTICAL OR NON-IDENTICAL BRUSHES WITHOUT PRESSURE SPRINGS CONNECTED BY INDIVIDUAL SHUNTS TO A COMMON TERMINAL, OR WITH PRESSURE SPRINGS AND CONNECTED TO A COMMON BAR, BRACKET OR THE LIKE BY INDIVIDUAL SHUNTS. DOES NOT INCLUDE MOVING CONTACTS WHICH MAKE AND SLIDE PAST STATIONARY CONTACTS, BUT ARE STATIONARY WHILE THE CIRCUIT IS CONDUCTING, SUCH AS THE SLIDING CONTACTS ON A RHEOSTAT OR THE STATIONARY CONTACT ON A SYNCHRO. EXCLUDES: CONTACT, ELECTRICAL; AND CONTACT ASSEMBLY, ELECTRICAL.


Manufacturer Information:
01-1797176468MORGANITE INC
67275200AHP6NATIONAL ELECTRICAL CARBON PRODUCTS, INC.
6727520SA353801288GENERAL ELECTRIC CO DIRECT CURRENT MOTOR AND GENERATOR DEPT


Techincal Specification:
ANGLE30.0 DEGREES NOMINAL
BODY STYLERECTANGULAR COMMUTATOR
BRUSH SHUNT LENGTH2.875 INCHES NOMINAL SINGLE SHUNT
CLIP BEVEL ANGLE IN DEG30.0 NOMINAL
CLIP TYPENEMA HAMMER TYPE ANGULAR A-EXTENDED
CLIP LENGTH0.750 INCHES NOMINAL
CONTACT FACE STYLEFLAT
LENGTH1.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONNATIONAL GRADE SA3538 MFR REF SINGLE MATERIAL RESPONSE
MATERIALCARBON
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SHUNT POSITION DESIGNATOR8
WIDTH0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
STYLE DESIGNATORONE PIECE
TERMINAL SLOT WIDTH0.250 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY1 FLAG W/SLOT
THICKNESS0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
TOP STYLEBEVELED FRONT


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