Product Details | ELECTRICAL CONTACT BRUSH
5977-00-945-8790 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: 10402, 1530453, 1530453C, 5977-00-945-8790, 00-945-8790, 5977009458790, 009458790
Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 18 MAR 1966 | 00-945-8790 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
Drawings & Photos | NSN 5977-00-945-8790
Demand History | NSN 5977-00-945-8790
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5977-00-945-8790 | 2018-01-09 | 8 | United States |
| 5977-00-945-8790 | 2017-12-27 | 16 | US |
| 5977-00-945-8790 | 2017-12-26 | 24 | United States |
| 5977-00-945-8790 | 2017-12-26 | 24 | United States |
| 5977-00-945-8790 | 2017-12-22 | 16 | US |
| 5977-00-945-8790 | 2017-10-06 | 16 | United States |
| 5977-00-945-8790 | 2017-10-03 | 16 | United States |
| 1530453 | 2017-09-05 | 8 | United States |
| 1530453 | 2017-04-10 | 6 | Romania |
| 1530453 | 2017-04-06 | 8 | Romania |
| 1530453 | 2016-06-01 | 8 | Romania |
| 5977-00-945-8790 | 2015-04-20 | 80 | DIBBS |
| 5977-00-945-8790 | 2015-04-07 | 80 | DIBBS |
| 1530453 | 2015-03-24 | 1 | Romania |
| 5977-00-945-8790 | 2014-11-11 | 60 | DIBBS |
| 1530453 | 2011-05-02 | 75 | us |
| 5977-00-945-8790 | 2011-03-28 | 75 | Lebanon |
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Related Products | NSN 5977-00-945-8790
5977-00-945-8935, 5977-00-946-2042, 5977-00-946-2543, 5977-00-946-2544, 5977-00-946-9832
Technical Data | NSN 5977-00-945-8790
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A2 SPLIT |
| MATERIAL | CARBON |
| MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE GRADE 166 MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | B3 RECTANGULAR COMMUTATOR |
| WIDTH | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| THICKNESS | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| LENGTH | 1.375 INCHES NOMINAL |
| CONTACT FACE STYLE | D3 CONCAVE ON BEVEL |
| RADIUS | 1.438 INCHES NOMINAL |
| BEVEL ANGLE | 12.5 DEGREES NOMINAL |
| TOP STYLE | E17C BEVELED FRONT WITH LEFT AND RIGHT EDGE BEVELED |
| BEVEL DEPTH | ANY ACCEPTABLE |
| BEVEL LENGTH | ANY ACCEPTABLE |
| ANGLE | 30.0 DEGREES NOMINAL |
| CLIP TYPE | NEMA HAMMER TYPE CHANNEL A |
| SHUNT INSULATION PROVISION AND QUANTITY | 2 INSULATED |
| SHUNT POSITION DESIGNATOR | 3 AND 7 |
| BRUSH SHUNT LENGTH | 1.500 INCHES NOMINAL ALL SHUNTS |
| TERMINAL TYPE AND QUANTITY | 1 TUBULAR W/HOLE |
| TERMINAL HOLE DIAMETER | 0.281 INCHES NOMINAL |
| SPECIAL FEATURES | COAT SLEEVING ENDS WITH BENTLEY HARRIS COMPOUND NO. 734 FOUR PLACES |
Restrictions/Controls & Freight Information | NSN 5977-00-945-8790
| 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 | 72D | 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 5977-00-945-8790
Army
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | Q | Electronics Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative | Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Materiel Management Aggregation Code | EH | SX:ELECTRONIC COMPONENTS |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative | Purchasing | QTY UOM |
1 EA : Each |
| 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative | Purchasing | QTY UOM |
1 EA : Each |