NSN 5977-00-644-2688 27554, 2755-4, 00-644-2688
Product Details | ELECTRICAL CONTACT BRUSH
5977-00-644-2688 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: 27554, 2755-4, 5977-00-644-2688, 00-644-2688, 5977006442688, 006442688
Electrical and Electronic Equipment Components | Electrical Contact Brushes and Electrodes
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-644-2688 | 00302 ( BRUSH, ELECTRICAL CONTACT ) |
Drawings & Photos | NSN 5977-00-644-2688
Demand History | NSN 5977-00-644-2688
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 2755-4 | 2022-01-05 | 500 | DIBBS |
| 2755-4 | 2021-12-362 | 500 | DIBBS |
| 2755-4 | 2021-06-160 | 7 | DIBBS |
| 2755-4 | 2020-01-17 | 51 | DIBBS |
| 2755-4 | 2020-01-09 | 51 | DIBBS |
| 5977-00-644-2688 | 2017-11-311 | 107 | DIBBS |
| 5977-00-644-2688 | 2016-11-313 | 64 | DIBBS |
| 5977-00-644-2688 | 2014-01-12 | 27 | DIBBS |
| 5977-00-644-2688 | 2013-12-364 | 12 | DIBBS |
| 5977-00-644-2688 | 2013-12-356 | 12 | DIBBS |
| 5977-00-644-2688 | 2013-12-352 | 16 | United States |
| 5977-00-644-2688 | 2013-12-344 | 9 | DIBBS |
| 5977-00-644-2688 | 2012-02-39 | 4 | DIBBS |
| 5977-00-644-2688 | 2011-10-298 | 9 | DIBBS |
| 5977-00-644-2688 | 2008-12-354 | 31 | DIBBS |
| 5977-00-644-2688 | 2008-09-254 | 13 | DIBBS |
| 5977-00-644-2688 | 2008-03-63 | 10 | DIBBS |
| 5977-00-644-2688 | 2007-09-263 | 39 | DIBBS |
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Related Products | NSN 5977-00-644-2688
Technical Data | NSN 5977-00-644-2688
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A1 ONE PIECE |
| MATERIAL | CARBON |
| MATERIAL DOCUMENT AND CLASSIFICATION | CARBONE GRAADE 52 MFR REF SINGLE MATERIAL RESPONSE |
| BODY STYLE | B3 RECTANGULAR COMMUTATOR |
| WIDTH | 1.209 INCHES NOMINAL |
| THICKNESS | 0.385 INCHES NOMINAL |
| LENGTH | 1.125 INCHES NOMINAL |
| CONTACT FACE STYLE | D2 CONCAVE |
| RADIUS | 1.250 INCHES NOMINAL |
| TOP STYLE | E8 FLAT WITH RECTANGULAR SLOT |
| SLOT DEPTH | 0.281 INCHES NOMINAL |
| SLOT WIDTH | 0.281 INCHES NOMINAL |
| OUTER EDGE TO SLOT EDGE DISTANCE | 0.375 INCHES NOMINAL |
| SHUNT INSULATION PROVISION AND QUANTITY | 2 INSULATED |
| SHUNT POSITION DESIGNATOR | 2 AND 8 |
| BRUSH SHUNT LENGTH | 3.375 INCHES NOMINAL SINGLE SHUNT |
| TERMINAL TYPE AND QUANTITY | 1 TUBULAR W/HOLE |
| MANUFACTURERS CODE | 18965 |
| DESIGN CONTROL REFERENCE | 2755-4 |
Restrictions/Controls & Freight Information | NSN 5977-00-644-2688
| 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: | 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 | 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 5977-00-644-2688
Air Force
Navy
Marines| 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 |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| 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 |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| 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 |