NSN 5977-00-556-2029 MB12762CEG8866S, MB12762CGRADEEG8866S, NEMAPUBCB11961
Product Details | ELECTRICAL CONTACT BRUSH
5977-00-556-2029 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.
Part Alternates: MB12762CEG8866S, MB12762CGRADEEG8866S, NEMAPUBCB11961, NEMAPUBCB1-1961, MILB3743, 0122130, 01-22130, 5977-00-556-2029, 00-556-2029, 5977005562029, 005562029
Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1961 | 00-556-2029 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
Drawings & Photos | NSN 5977-00-556-2029
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Technical Data | NSN 5977-00-556-2029
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A2 SPLIT |
| MATERIAL | ELECTROGRAPHITIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MORGANITE INC,GR8866S MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | B3 RECTANGULAR COMMUTATOR |
| WIDTH | 1.250 INCHES NOMINAL |
| THICKNESS | 0.750 INCHES NOMINAL |
| LENGTH | 2.750 INCHES NOMINAL |
| CONTACT FACE STYLE | D1 BEVELED |
| BEVEL ANGLE | 15.0 DEGREES NOMINAL |
| TOP STYLE | E16A BEVELED FRONT |
| ANGLE | 20.0 DEGREES NOMINAL |
| CLIP TYPE | NEMA HAMMER TYPE A |
| SHUNT INSULATION PROVISION AND QUANTITY | 4 UNINSULATED |
| SHUNT POSITION DESIGNATOR | 1 AND 3 AND 7 AND 9 |
| BRUSH SHUNT LENGTH | 4.500 INCHES NOMINAL ALL SHUNTS |
| TERMINAL TYPE AND QUANTITY | 2 STRAIGHT W/SLOT |
| TERMINAL SLOT WIDTH | 0.219 INCHES NOMINAL |
| SPECIAL FEATURES | CLIP TURNED UP 0.187 IN. H 0.250 IN. W PARALLEL TO REAR OF BRUSH |
| CRITICALITY CODE JUSTIFICATION | MATT AND MDCL |
| III PERIPHERAL SPEED | 8000 FEET PER MINUTE |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILB3743 |
| MANUFACTURERS CODE | 76468 |
| DESIGN CONTROL REFERENCE | 01-22130 |
Restrictions/Controls & Freight Information | NSN 5977-00-556-2029
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 040580 | CARBON BRUSHES GENERATOR/MOTOR |
| Less than car load rating | ||
| Less than truck load rating | M | 85.0 |
| Water commodity Code | 72D | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 5977-00-556-2029
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |