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NSN 5977-00-176-5098, 5977001765098
BRUSH,ELECTRICAL CONTACT

Federal Supply Classification
FSC 5977 - Electrical Contact Brushes and Electrodes
National Item Identification Number
NIIN 001765098
Codification Country
United States
Item Name Code
INC 00302
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature 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.
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DLMS® Summary

National Stock Number 5977-00-176-5098

National Stock Number (NSN) 5977-00-176-5098, or NIIN 001765098, (brush,electrical contact) was assigned August 17, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. 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. ISO Group has several sources of supply for this NSN.

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

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 21, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

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 or any other critical feature 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 5977001765098 does not contain precious metals.

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

BEVEL ANGLE
(CQPY) 6.0 DEGREES NOMINAL
BODY STYLE
(AAQL) RECTANGULAR COMMUTATOR
CONTACT FACE STYLE
(CQGT) CONCAVE ON BEVEL
LARGEST OUTSIDE DIAMETER
(AGWM) 0.363 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
LENGTH
(ABRY) 0.893 INCHES MINIMUM AND 0.957 INCHES MAXIMUM
SHUNT INSULATION PROVISION AND QUANTITY
(CRBG) 1 INSULATED
SHUNT POSITION DESIGNATOR
(AABU) 5
PRESSURE SPRING TYPE AND QUANTITY
(CRWQ) 1 CYLINDRICAL
RADIUS
(ABGG) 0.700 INCHES NOMINAL
WIDTH
(ABGL) 0.494 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
SPRING FREE LENGTH
(AGEK) 2.500 INCHES MINIMUM AND 2.620 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) ONE PIECE
TERMINAL DIAMETER
(AEBT) 0.590 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY
(TTQY) 1 ROUND CAP W/EARS
THICKNESS
(ABNM) 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM
MATERIAL
(MATT) ANY ACCEPTABLE

Manufacturer Part Numbers


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