6350-01-357-3003 (900-015)
NSN 6350-01-357-3003 (NIIN 01-357-3003) is a vehicle back-up alarm in Federal Supply Class 6350, Miscellaneous Alarm, Signal, And Security Detection Systems — an automatic warning device which gives an audible signal when equipment is moving backward. Manufacturer part number 900-015 (Zf Industrieantriebe Witten Gmbh, CAGE D9182); also referenced as MODEL 574 P/N-900-015 24V (Tonemaster Electronics Co).
Key specs: 12 to 24 V DC voltage; 1000 hertz nominal frequency; -40 to 165 °F operating range; full characteristics table below. NIIN assigned April 1992; DEMIL A (none required); unit of issue EA (each), $546.06 gov standard price.