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Part Number

Part Number:
NSN:
NIIN:
Item Name:
BRUSH , ELECTRICAL CONTACT

Definition:

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.

CAGE Information

Code Company
46175 PEERLESS-WINSMITH INC. DBA PEERLESS

Federal Supply Class

Title

ELECTRICAL CONTACT BRUSHES AND E

Inclusions:

INCLUDES BRUSHES FOR ELECTRICAL ROTATING EQUIPMENT; CARBON STOCK FOR BRUSHES; BRUSH ARM AND HOLDERS; LIGHTING ELECTRODES.

Exclusions:

EXCLUDES ANODES; CATHODES; WELDING ELECTRODES.

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AABU SHUNT POSITION DESIGNATOR 11
AHXP BRUSH SHUNT LENGTH 2.000 INCHES NOMINAL SINGLE SHUNT
BTHR TOP STYLE FLAT WITH RECTANGULAR SLOT
CRPH OUTER EDGE TO SLOT EDGE DISTANCE 0.094 INCHES NOMINAL
ABGL WIDTH 0.625 INCHES NOMINAL
CRBG SHUNT INSULATION PROVISION AND QUANTITY 1 UNINSULATED
ABGC SLOT WIDTH 0.313 INCHES NOMINAL
ABNM THICKNESS 0.247 INCHES NOMINAL
AAZT SLOT DEPTH 0.047 INCHES NOMINAL
TTQY TERMINAL TYPE AND QUANTITY 1 STRAIGHT W/HOLE
FEAT SPECIAL FEATURES CENTER LINE OF SLOT 0.375 IN. FROM LEFT SIDE OF BRUSH
AACQ PERIPHERAL SPEED 5000 FEET PER MINUTE
CQGT CONTACT FACE STYLE FLAT
AAQL BODY STYLE RECTANGULAR COMMUTATOR
STYL STYLE DESIGNATOR ONE PIECE
CRTL CRITICALITY CODE JUSTIFICATION MATT AND MDCL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION SUPERIOR CARBON PRODUCTS INC,GR 465 MFR REF SINGLE MATERIAL RESPONSE
MATT MATERIAL ELECTROGRAPHITIC
ABRY LENGTH 1.125 INCHES NOMINAL
AHXQ TERMINAL HOLE DIAMETER 0.188 INCHES NOMINAL

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