| Effective Date: | 2007-01-18 | 
| Airport Site Number: | 09110.*A | 
| Airport Code: | ACK | 
| Airport Location: | Nantucket, MA | 
| FAA Region: | ANE - New England | 
| Runway: | 24 | 
| Runway Dimension:: | 6303 x 150 ft | 
| ILS Type: | Instrument Landing System/Distance Measuring Equipment | 
| ILS Category: | I | 
| Facility Owner: | Federal Aviation Admin. | 
| Facility Operator: | Federal Aviation Admin. | 
| Approach Bearing: | 241 (Degrees Magnetic) | 
| Magnetic Variation: | 16W | 
| Identification Code: | I-ACK | 
| Frequency: | 109.10 MHz | 
| Longitude/Latitude: | 070-04-25.248W/41-14-45.857N -70.073680/41.246071 | 
| Course Width: | 5.89° | 
| Dist. From Runway Stop End: | 450 ft | 
| Type: | Standard Glide Slope | 
| Angle: | 3.00° | 
| Frequency: | 331.40 MHz | 
| Longitude/Latitude: | 070-03-27.578W/41-15-23.778N -70.057661/41.256605 | 
| Dist. From Runway Approach End: | -924 ft | 
| Elevation: | 46.40 ft | 
| Type: | Middle Marker Beacon Only | 
| Longitude/Latitude: | 070-02-55.300W/41-15-53.700N -70.048694/41.264917 | 
| Dist. from Runway Approach End: | 2960 ft | 
| Type: | Outer Marker/Compass Locator | 
| Identifier: | AC | 
| Name: | WAIVS | 
| Frequency: | 248 KHz | 
| Longitude/Latitude: | 069-59-12.300W/41-18-40.600N -69.986750/41.311278 | 
| Dist. from Runway Approach End: | 26940 ft | 
| Channel: | 028X | 
| Longitude/Latitude: | 070-04-28.014W/41-14-47.374N -70.074448/41.246493 | 
| Dist. From Runway Stop End: | 542 ft |