|
|
|
National Stock Number:
5977-00-644-2710
Federal Supply Class:
5977
National Item Identification Number:
006442710
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:
| 1905918 | 16764 | GENERAL MOTORS CORP DELCO REMY DIV | | 1905918 | 1LW55 | BORGWARNER PDS (ANDERSON), L.L.C. | | 1905918 | 24617 | GENERAL MOTORS CORP | | 1905918 | 7X677 | GENERAL MOTORS LLC | | MILB3743 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
|
Techincal Specification:
| ANGLE | 25.0 DEGREES NOMINAL | | BEVEL ANGLE | 30.0 DEGREES NOMINAL | | BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.219 INCHES MINIMUM AND 1.719 INCHES MAXIMUM SINGLE SHUNT | | CONTACT FACE STYLE | BEVELED | | LENGTH | 1.125 INCHES NOMINAL | | OUTER EDGE TO SLOT EDGE DISTANCE | 0.438 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MORGANITE INC,GRADE EC3X MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | ELECTROGRAPHITIC | | SHUNT INSULATION PROVISION AND QUANTITY | 2 UNINSULATED | | SHUNT POSITION DESIGNATOR | 3 AND 9 | | SLOT DEPTH | 0.047 INCHES NOMINAL | | SLOT WIDTH | 0.375 INCHES NOMINAL | | PERIPHERAL SPEED | 5000 FEET PER MINUTE | | SPECIAL FEATURES | TERMINAL BENT 45 DEG 0.109 IN. FROM SHUNT END BRUSH FRONT UNDERCUT 0.062 IN.,0.469 IN. FROM TOP OF BRUSH BRUSH TOP SHAPE BEVELED WITH RECTANGULAR SLOT TOP BEVEL SLOPES TO FRONT OF BRUSH | | WIDTH | 1.250 INCHES NOMINAL | | STYLE DESIGNATOR | ONE PIECE | | TERMINAL HOLE DIAMETER | 0.196 INCHES NOMINAL | | TERMINAL TYPE AND QUANTITY | 1 FLAG W/HOLE | | THICKNESS | 0.250 INCHES NOMINAL |
|
|