2410-00-818-8924 (4A105)
NSN 2410-00-818-8924 (NIIN 00-818-8924) is a leaf spring in Federal Supply Class 2410, Tractor, Full Tracked, Low Speed — a spring relatively thin in proportion to its length and width, when assembled with similar items forms a spring assembly, leaf. Manufacturer part number 4A105 (Caterpillar Inc, CAGE 11083).
Key specs: 55 to 60 rockwell c material hardness; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); export Schedule B 7320.10.0000.