NSN 5977-00-949-7720

Part Details | ELECTRICAL CONTACT BRUSH HOLDER

5977-00-949-7720 A holder designed to accommodate and position a brush against a commutator or collector ring. Also includes items consisting of two or more brush holders (boxes) cast as an inseparable unit. May include facilities for applying pressure to the brush(es) and may also be furnished with the brush(es). See also HOLDER ASSEMBLY, ELECTRICAL CONTACT BRUSH.

Alternate Parts: 5378663, 5977-00-949-7720, 00-949-7720, 5977009497720, 009497720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59APR 27, 196600-949-772002937 ( HOLDER, ELECTRICAL CONTACT BRUSH )
REFERENCE DRAWINGS & PICTURES

ROUND

Cross Reference | NSN 5977-00-949-7720
Part Number Cage Code Manufacturer
537866372560GENERAL MOTORS CORPDELCO PRODUCTS DIV
Technical Data | NSN 5977-00-949-7720
Characteristic Specifications
STYLE DESIGNATOR ROUND
OVERALL LENGTH0.839 INCHES MINIMUM AND 0.849 INCHES MAXIMUM
OVERALL DIAMETER0.589 INCHES MINIMUM AND 0.599 INCHES MAXIMUM
INSIDE WIDTH0.386 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
INSIDE LENGTH0.839 INCHES MINIMUM AND 0.849 INCHES MAXIMUM
INSIDE THICKNESS0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
MATERIAL AND LOCATION BRASS BOX
CONTACT END BEVEL NOT INCLUDED
TOP THREAD LOCATION INTERNAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.438-20 UNF
THREAD LENGTH0.188 INCHES NOMINAL
CAP NOT INCLUDED
MOUNTING FACILITYDC ANY ACCEPTABLE
MOUNTING FACILITY QUANTITY1
BRUSH PRESSURE SPRING TYPE ACCOMMODATED HELICAL COMPRESSION
BRUSH SPRING ADJUSTABILITY ADJUSTABLE
BRUSH PRESSURE SPRING NOT INCLUDED
BRUSH QUANTITY ACCOMMODATED PER HOLDER1