4010-00-161-8563 (RRC271TYPE1GRADECCLASS4)
NSN 4010-00-161-8563 (NIIN 00-161-8563) is a welded chain in Federal Supply Class 4010, Chain And Wire Rope — a series of like size welded metal links interconnected to form a flexible continuation of the links. Manufacturer part number RRC271TYPE1GRADECCLASS4 (Federal Specifications Promulgated, CAGE 81348); also referenced as 208700 (Wiba Zevenaar B.V.); 42C14849000 (U S Army Tank Automotive Command); 60B14504 (Wald Research Inc).
Key specs: 900 lb nominal safe operating load; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required). Supersedes 4010-00-255-1004 (1972), 4010-00-967-2425 (1966).