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 |
---|---|
0AHP6 | NATIONAL ELECTRICAL CARBON PRODUCTS |
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 |
---|---|---|
CRMK | ANGLE | 29.0 DEGREES MINIMUM AND 31.0 DEGREES MAXIMUM |
ABRY | LENGTH | 1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM |
ABNM | THICKNESS | 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
CQPY | BEVEL ANGLE | 13.0 DEGREES MINIMUM AND 15.0 DEGREES MAXIMUM |
AEUS | CLIP LENGTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
AABU | SHUNT POSITION DESIGNATOR | 2 |
MATT | MATERIAL | METAL GRAPHITE |
CRBG | SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
CRQC | TERMINAL BEND ANGLE | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
CQGT | CONTACT FACE STYLE | BEVELED |
TTQY | TERMINAL TYPE AND QUANTITY | 1 BENT W/SLOT |
AAQL | BODY STYLE | RECTANGULAR COMMUTATOR |
STYL | STYLE DESIGNATOR | ONE PIECE |
BTHR | TOP STYLE | BEVELED FRONT |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NATIONAL CARBON GRADE -788 MFR REF SINGLE MATERIAL RESPONSE |
AHXR | TERMINAL SLOT WIDTH | 0.193 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
AHXP | BRUSH SHUNT LENGTH | 2.250 INCHES MINIMUM SINGLE SHUNT AND 2.380 INCHES MAXIMUM SINGLE SHUNT |
CRNQ | CLIP BEVEL ANGLE IN DEG | 29.0 MINIMUM AND 31.0 MAXIMUM |
CQYQ | CLIP TYPE | NEMA HAMMER TYPE ANGULAR A-EXTENDED |
ABGL | WIDTH | 1.230 INCHES MINIMUM AND 1.243 INCHES MAXIMUM |