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National Stock Number:
5977-00-375-5999
Federal Supply Class:
5977
National Item Identification Number:
003755999
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.
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Manufacturer Information:
| 1449859 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1JC1237ITEM5 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 21D2405ITEM4 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 54J720ALT4PC35 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 54J720PC35 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 3304962PC14 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 54J763PC35 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 904J256PC14 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 98523-6301-1001623PC35 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 98523-6301-969512PC35 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BEVEL ANGLE | 30.0 DEGREES NOMINAL | | BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 3.500 INCHES NOMINAL SINGLE SHUNT | | CONTACT FACE STYLE | BEVELED | | LENGTH | 2.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | UNION CARBIDE CROP,CARBON PRODUCTS DIV,GR SA-45 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | ELECTROGRAPHITIC | | PERIPHERAL SPEED | 8000 FEET PER MINUTE | | SHUNT INSULATION PROVISION AND QUANTITY | 2 UNINSULATED | | SHUNT POSITION DESIGNATOR | 7 AND 9 | | SPECIAL FEATURES | SAWTOOTH TOP SLOPES TO FRONT OF BRUSH AT 40 DEG TOOTH ANGLE,TERMINAL OFFSET 0.625 IN BETWEEN 90 DEG BENDS 0.875 IN FROM SHUNT TOP STYLE SAWTOOTH TERMINAL TY AND QTY FLAG TY OFFSET W/SLOT 1 | | WIDTH | 1.250 INCHES NOMINAL | | STYLE DESIGNATOR | SPLIT | | TERMINAL DIAMETER | 1.500 INCHES NOMINAL | | TERMINAL SLOT WIDTH | 0.219 INCHES NOMINAL | | THICKNESS | 0.625 INCHES NOMINAL |
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