Item description for Grayhill, 09YY23762, Rotary Switch, NSN 5930-01-266-8886

First, And this is important.

I have been selling for 20 years and have had no Negative or even Neutral reviews. ALWAYS POSITIVE. Any Item may be returned within 30 days of delivery. If it's dead, send it back for a refund , I'll even eat the shipping.

Brand new Grayhill Switch

Grayhill, 09YY23762, Rotary Switch, NSN 5930-01-266-8886

I have no information on it at the moment other than this:

III End Item Identification: Los Angeles class SSN (688),

submarine interior communication system,

submarine communications and antenna systems; ship, Ohio class SSN (trident)
Special Features: Weapon system essential
Criticality Code Justification: FEAT

If you're looking for this part number, I've got 2. They are non-existent on the web