4720-01-644-7853 (M32107/4-2L95 MIDNT BL)
NSN 4720-01-644-7853 (NIIN 01-644-7853) is an air duct hose in Federal Supply Class 4720, Hose And Flexible Tubing — a flexible, tubular item of light wall construction. Manufacturer part number M32107/4-2L95 MIDNT BL (Military Specifications, CAGE 81349); also referenced as MIL-PRF-32107/4 (Military Specifications).
NIIN assigned May 2015; DEMIL A (none required); unit of issue EA (each), $87.91 gov standard price.