NSN 1680-01-643-2390

Part Details | AIRCRAFT BALLAST

1680-01-643-2390 An item of various shapes and designs. It may be a permanent or temporary weight installed in an aircraft for the purpose of bringing the center of gravity into the desired range for specific flight conditions. It may have mounting provisions such as holes or slots to facilitate installation. Excludes items primarily designed to overcome dynamic unbalance of a rotating part or assembly. Excludes WEIGHT, COUNTERBALANCE.

Alternate Parts: K63175815, K631758-15, 1680-01-643-2390, 01-643-2390, 1680016432390, 016432390

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16MAR 25, 201501-643-239048963 ( BALLAST, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1680-01-643-2390
Part Number Cage Code Manufacturer
K631758-1584955KAMAN AEROSPACE CORPORATIONDBA AIR VEHICLES & MRO DIVISION
Technical Data | NSN 1680-01-643-2390
Characteristic Specifications
MATERIAL LEAD
MATERIAL DOCUMENT AND CLASSIFICATION QQ-L-171 FED SPEC 1ST MATERIAL RESPONSE
AIRCRAFT LOCATIONVIBRATION ABORBER
AIRCRAFT MISSION DESIGN SERIESUH-2C
OVERALL LENGTH10.000 INCHES NOMINAL
OVERALL WIDTH8.000 INCHES NOMINAL
MATERIAL THICKNESS0.300 INCHES NOMINAL