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National Stock Number:
5977-00-178-8128
Federal Supply Class:
5977
National Item Identification Number:
001788128
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:
| 234-0091-00 | 13499 | ROCKWELL COLLINS, INC. | | A8412 | 66099 | ZENITH RADIO CORP OF IOWA | | A8412-1 | 66099 | ZENITH RADIO CORP OF IOWA |
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Techincal Specification:
| STYLE DESIGNATOR | ONE PIECE | | MATERIAL | METAL GRAPHITE | | BODY STYLE | RECTANGULAR COMMUTATOR | | MATERIAL DOCUMENT AND CLASSIFICATION | UNION CARBIDE CORP GRADE AJT MFR REF SINGLE MATERIAL RESPONSE | | WIDTH | 0.433 INCHES MINIMUM AND | | 0.437 INCHES MAXIMUM | | THICKNESS | 0.246 INCHES MINIMUM AND | | 0.248 INCHES MAXIMUM | | LENGTH | 0.844 INCHES NOMINAL | | CONTACT FACE STYLE | CONCAVE | | RADIUS | 0.844 INCHES NOMINAL | | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED | | SHUNT POSITION DESIGNATOR | 5 | | BRUSH SHUNT LENGTH | 1.000 INCHES NOMINAL SINGLE SHUNT | | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL | | LARGEST OUTSIDE DIAMETER | 0.362 INCHES NOMINAL | | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP W/EARS | | TERMINAL DIAMETER | 0.500 INCHES MINIMUM AND | | 0.503 INCHES MAXIMUM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | POLARITY MARKED WITH PLUS SYMBOL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 13499 | | DESIGN CONTROL REFERENCE | 234-0091-00 |
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