Суспензия ВНИИ НП-213А ТУ 38.10187-80
forms an anti-friction high-temperature, frost-resistant solid lubricant coating intended for use in sliding friction units and in threaded connections against jamming, to protect against sticking in air distribution valves, in the temperature range from minus 60 °C to plus 250 °C. VNII NP-213A suspension is a black mobile liquid.

The warranty period for storage of VNII NP-213A suspension in the manufacturer's container is 1 year