NSN 5977-00-975-0784 MILB003743, 13212E1423, 00-975-0784
Product Details | ELECTRICAL CONTACT BRUSH
5977-00-975-0784 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: MILB003743, 13212E1423, 5977-00-975-0784, 00-975-0784, 5977009750784, 009750784
Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 10 OCT 1966 | 00-975-0784 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
Drawings & Photos | NSN 5977-00-975-0784
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Technical Data | NSN 5977-00-975-0784
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A1 ONE PIECE |
| MATERIAL | ELECTROGRAPHITIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-3743 GRADE H FED SPEC SINGLE MATERIAL RESPONSE |
| BODY STYLE | B3 RECTANGULAR COMMUTATOR |
| WIDTH | 0.500 INCHES NOMINAL |
| THICKNESS | 0.375 INCHES NOMINAL |
| LENGTH | 1.250 INCHES NOMINAL |
| CONTACT FACE STYLE | D2 CONCAVE |
| RADIUS | 1.687 INCHES NOMINAL |
| TOP STYLE | E8 FLAT WITH RECTANGULAR SLOT |
| SLOT DEPTH | 0.062 INCHES NOMINAL |
| SLOT WIDTH | 0.156 INCHES NOMINAL |
| OUTER EDGE TO SLOT EDGE DISTANCE | 0.109 INCHES NOMINAL |
| SHUNT INSULATION PROVISION AND QUANTITY | 1 UNINSULATED |
| SHUNT POSITION DESIGNATOR | 5 |
| BRUSH SHUNT LENGTH | 2.500 INCHES NOMINAL SINGLE SHUNT |
| TERMINAL TYPE AND QUANTITY | 1 STRAIGHT W/SLOT |
| TERMINAL SLOT WIDTH | 0.219 INCHES NOMINAL |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILB003743 |
Restrictions/Controls & Freight Information | NSN 5977-00-975-0784
| 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: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature 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 | 658 | unknown |
| Originating Activity Code | CX | Defense Supply Center Richmond Richmond, VA 23297-5000 |
| 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 5977-00-975-0784
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9G | Navy-owned stocks of defense general material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9G | Defense Supply Center Richmond Richmond, VA 23297 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |