Product Details | BELT-CHAIN TENSION ADJUSTING DEVICE

2990-01-491-1790 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.20529200048Engine Electrical System Components, Nonaircraft29300045Engine Cooling System Components, Nonaircraft29500032Turbosupercharger and Components29900045Miscellaneous Engine Accessories, Nonaircraft30400042Miscellaneous Power Transmission Equipment

Part Alternates: 6708606, 2990-01-491-1790, 01-491-1790, 2990014911790, 014911790

Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft

Supply Group (FSG) NSN Assign. NIIN
29 15 OCT 2001 01-491-1790

Cross Reference | NSN 2990-01-491-1790

Part Number Cage Code Manufacturer
6708606 9W224 MELROE CO

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Technical Data | NSN 2990-01-491-1790

Characteristic Specifications
III END ITEM IDENTIFICATION BOB CAT 853
III PART NAME ASSIGNED BY CONTROLLING AGENCY IDLER ASSEMBLY, FIXED

Restrictions/Controls & Freight Information | NSN 2990-01-491-1790

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information