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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
03494 AMETEK ADVANCED INDUSTRIES, INC.

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
ABRY LENGTH 2.000 INCHES NOMINAL
CRBG SHUNT INSULATION PROVISION AND QUANTITY 1 UNINSULATED
AHXR TERMINAL SLOT WIDTH 0.219 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION NATIONAL GRADE SA3538 MFR REF SINGLE MATERIAL RESPONSE
ABNM THICKNESS 1.250 INCHES NOMINAL
CQGT CONTACT FACE STYLE FLAT
TTQY TERMINAL TYPE AND QUANTITY 1 STRAIGHT W/SLOT
STYL STYLE DESIGNATOR ONE PIECE
AABU SHUNT POSITION DESIGNATOR 4
BTHR TOP STYLE FLAT WITH FRONT EDGE BEVELED
MATT MATERIAL ELECTROGRAPHITIC
AACQ PERIPHERAL SPEED 7000 FEET PER MINUTE
AAQL BODY STYLE RECTANGULAR SLIP RING
ABGL WIDTH 0.750 INCHES NOMINAL
AHXP BRUSH SHUNT LENGTH 4.000 INCHES NOMINAL SINGLE SHUNT

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