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National Stock Number:
5977-00-557-5155
Federal Supply Class:
5977
National Item Identification Number:
005575155
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:
| 30300-1020 | 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORPORATION | | 30300-1020 | 3CPE0 | SAFRAN POWER USA LLC | | 64C15ITEM5 | 13873 | DLA AVIATION |
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Techincal Specification:
| ANGLE | 30.0 DEGREES NOMINAL | | BODY STYLE | RECTANGULAR COMMUTATOR | | BRUSH SHUNT LENGTH | 1.688 INCHES NOMINAL ALL SHUNTS | | CLIP TYPE | NEMA HAMMER TYPE CHANNEL A | | CONTACT FACE STYLE | CONCAVE ON BEVEL | | LENGTH | 1.310 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | GENERAL ELECTRIC CO,CARBON PRODUCTS SECTION,GRADE T464 MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | CARBON GRAPHITE | | PRECIOUS MATERIAL | SILVER | | PRECIOUS MATERIAL AND LOCATION | TERMINAL SILVER | | PRECIOUS MATERIAL AND WEIGHT | 0.040 SILVER GRAINS, TROY | | RADIUS | 1.440 INCHES NOMINAL | | SHUNT INSULATION PROVISION AND QUANTITY | 2 INSULATED | | SPECIAL FEATURES | EACH BRUSH IS SPLIT | | WIDTH | 1.057 INCHES MINIMUM AND 1.062 INCHES MAXIMUM | | STYLE DESIGNATOR | PAIRED | | TERMINAL BEND ANGLE | 60.0 DEGREES NOMINAL | | TERMINAL HOLE DIAMETER | 0.203 INCHES NOMINAL | | TERMINAL TYPE AND QUANTITY | 1 BENT W/HOLE | | THICKNESS | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | TOP STYLE | BEVELED FRONT |
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