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NSN 5977-00-888-7260, 5977008887260
Cancelled -> Replaced by 5977007820846

Federal Supply Classification
FSC 5977 - Electrical Contact Brushes and Electrodes
National Item Identification Number
NIIN 008887260
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 5977-00-888-7260

National Stock Number (NSN) 5977-00-888-7260, or NIIN 008887260, (brush,electrical contact) was assigned April 1, 1968 in the Federal Logistics Information System (FLIS). This NSN replaces 2 stock numbers: 5977005101908, 5977007820846.

There are 3 manufacturer part numbers 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

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 5977008887260 contains silver.

This information was last updated on .


Technical Characteristics

PRESSURE SPRING TYPE AND QUANTITY
(CRWQ) 1 CYLINDRICAL
BODY STYLE
(AAQL) RECTANGULAR COMMUTATOR
SHUNT POSITION DESIGNATOR
(AABU) 5
CONTACT FACE STYLE
(CQGT) FLAT
BRUSH SHUNT LENGTH
(AHXP) 0.875 INCHES NOMINAL SINGLE SHUNT
HEAD LENGTH
(AASV) 0.031 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
WIDTH
(ABGL) 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SPRING FREE LENGTH
(AGEK) 1.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) PHOTOCIRCUITS CO. GRADE QVL-26 MFR REF SINGLE MATERIAL RESPONSE
STYLE DESIGNATOR
(STYL) ONE PIECE
HEAD DIAMETER
(AASL) 0.107 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
THICKNESS
(ABNM) 0.091 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
LARGEST OUTSIDE DIAMETER
(AGWM) 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
LENGTH
(ABRY) 0.625 INCHES NOMINAL
TOP STYLE
(BTHR) CYLINDRICAL HEAD
SHUNT INSULATION PROVISION AND QUANTITY
(CRBG) 1 UNINSULATED
MATERIAL
(MATT) SILVER GRAPHITE

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