PURPOSE/DESCRIPTION The Government is conducting market research to identify potential sources that may possess the expertise, capabilities, and experience to meet the requirements for qualification a... PURPOSE/DESCRIPTION The Government is conducting market research to identify potential sources that may possess the expertise, capabilities, and experience to meet the requirements for qualification and production of Cylinder Assembly (Load Arrestor) NSN: 1680-01-181-4175MH, P/N 1171-3. Noun: REACTION CYLINDER ASSEMBLY NSN: 1680-01-181-4175MH P/N: 1171-3