Part Number
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 |
|---|---|
| 81041 | HOWARD INDUSTRIES DIV OF CYCLOPS IND |
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 |
|---|---|---|
| AGEK | SPRING FREE LENGTH | 2.063 INCHES NOMINAL |
| AGEK | SPRING FREE LENGTH | 2.063 INCHES NOMINAL |
| ABNM | THICKNESS | 0.249 INCHES NOMINAL |
| BTHR | TOP STYLE | CYLINDRICAL HEAD |
| AASV | HEAD LENGTH | 0.094 INCHES NOMINAL |
| CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| ABGL | WIDTH | 0.249 INCHES NOMINAL |
| ABGG | RADIUS | 0.469 INCHES NOMINAL |
| CQGT | CONTACT FACE STYLE | CONCAVE |
| AACQ | PERIPHERAL SPEED | 5000 FEET PER MINUTE |
| AEBT | TERMINAL DIAMETER | 0.312 INCHES NOMINAL |
| AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
| STYL | STYLE DESIGNATOR | ONE PIECE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PURE CARBON CO INC,GR G32 MFR REF SINGLE MATERIAL RESPONSE |
| ABRY | LENGTH | 0.750 INCHES NOMINAL |
| MATT | MATERIAL | GRAPHITE |
| CRWQ | PRESSURE SPRING TYPE AND QUANTITY | 1 CYLINDRICAL WITH REDUCED END |
| AABU | SHUNT POSITION DESIGNATOR | 5 |
| AASL | HEAD DIAMETER | 0.171 INCHES NOMINAL |
| AGWM | LARGEST OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |
| TTQY | TERMINAL TYPE AND QUANTITY | 1 ROUND CAP |
| AHXP | BRUSH SHUNT LENGTH | 1.188 INCHES NOMINAL SINGLE SHUNT |