Industrial 6431768-01M1 Collapsible Crank Handle

Industrial 6431768-01M1 Collapsible Crank Handle is a military-grade, foldable hand crank cataloged as NSN 5340-01-536-0999 and sold under supplier part numbers including 6431768-01M1 and 6431768-002; the official item name is Handle, Crank (FSC 5340) used in government equipment. The designation Collapsible confirms a fold-away design intended for compact storage on vehicles and equipment, with public listings noting its use on USGI MRAP/M998 platforms. This part is widely referenced in defense catalogs and supplier listings as 6431768-01M1 and 6431768-002, reflecting interchangeability within the DoD supply chain. Designed as a hand-crank control, this component provides a manual operation point for a mechanical assembly where a compact, non-protruding grip is required.