Nesconset Armory
| Street Address: | 148 Smithtown Boulevard |
| City: | Nesconset |
| County: | Suffolk |
| Year Constructed: | 1961 |
| Architect: | Unknown |
| Size: | |
| Square footage: | 25,706 NSF |
| Acreage: | 7.6 Acres |
| Status: | Closed 1991 / Sold to town of Nesconset in 1992 and sat vacant until 2010 / Renovated and converted to Nesconset branch of the Smithtown Special Library District in 2011 |
587th Transportation Company: 1961 - ????
Support, 71st Infantry: 1986 - ????