unavailable; out of stock; unobtainable
Used for items that cannot be acquired, typically because they are sold out, discontinued, or otherwise not obtainable.
This product is currently unavailable.
The limited edition is already unobtainable.
Compound of 入手 (にゅうしゅ, 'obtaining') and 不可 (ふか, 'impossible'). The reading follows standard on'yomi.