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NSN 5977-00-842-6944, 5977008426944
BRUSH,ELECTRICAL CONTACT

Federal Supply Classification
FSC 5977 - Electrical Contact Brushes and Electrodes
National Item Identification Number
NIIN 008426944
Codification Country
United States
Item Name Code
INC 00302
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5977-00-842-6944

National Stock Number (NSN) 5977-00-842-6944, or NIIN 008426944, (brush,electrical contact) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 00302. [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.]. This item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5977008426944 contains an unknown precious metal.

This NSN is associated to Schedule B 8545200000: carbon or graphite brushes of a kind used for electrical purposes. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335991: carbon and graphite product manufacturing.

This information was last updated on .


Technical Characteristics

WIDTH
(ABGL) 0.625 INCHES NOMINAL
SHOULDER HEIGHT
(ABMG) ANY ACCEPTABLE
PERIPHERAL SPEED
(AACQ) 6000 FEET PER MINUTE
MATERIAL
(MATT) ELECTROGRAPHITIC
CRITICALITY CODE JUSTIFICATION
(CRTL) MATT AND MDCL
SHUNT POSITION DESIGNATOR
(AABU) 10
ANGLE
(CRMK) 30.0 DEGREES NOMINAL
STYLE DESIGNATOR
(STYL) ONE PIECE
TERMINAL TYPE AND QUANTITY
(TTQY) 1 STRAIGHT W/SLOT
SHUNT INSULATION PROVISION AND QUANTITY
(CRBG) 1 INSULATED
CONTACT FACE STYLE
(CQGT) BEVELED
THICKNESS
(ABNM) 0.625 INCHES NOMINAL
BODY STYLE
(AAQL) RECTANGULAR COMMUTATOR
TERMINAL SLOT WIDTH
(AHXR) 0.219 INCHES NOMINAL
TOP STYLE
(BTHR) BEVELED FRONT WITH RIGHT SHOULDER
LENGTH
(ABRY) 1.500 INCHES NOMINAL
SHOULDER WIDTH
(ABNK) ANY ACCEPTABLE
BRUSH SHUNT LENGTH
(AHXP) 3.750 INCHES NOMINAL SINGLE SHUNT
BEVEL ANGLE
(CQPY) 30.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SPEER CARBON CO,GR E-25 MFR REF SINGLE MATERIAL RESPONSE

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