NSN 3040-01-391-9917

Part Details | BELT-CHAIN TENSION ADJUSTING DEVICE

3040-01-391-9917 A device designed to facilitate the adjustment of drive belt or roller chain tension on belt or chain driven accessories through a hydraulic or spring actuated mechanism. It consists of an adjusting arm, idler pulley or sprocket wheel and other structural parts.

Alternate Parts: 61BG, 48887, 61BG, 3040-01-391-9917, 01-391-9917, 3040013919917, 013919917

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 21, 199401-391-991736614 ( ADJUSTING DEVICE, BELT-CHAIN TENSION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-391-9917
Part Number Cage Code Manufacturer
61BG71041ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR
4888771041ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR
61BG72547DETROIT BALL BEARING CO OF MICHIGAN
Technical Data | NSN 3040-01-391-9917
Characteristic Specifications
OVERALL LENGTH9.500 INCHES NOMINAL
OVERALL HEIGHT4.250 INCHES NOMINAL
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSPRING LOADED PIVOT ARM 90 DEGREE, USED WITH CHAIN NUMBER 50 AND 60
END ITEM IDENTIFICATION3910-01-376-0431