| Effective Date: | 2007-01-18 | 
| Airport Site Number: | 24400.*A | 
| Airport Code: | OCH | 
| Airport Location: | Nacogdoches, TX | 
| FAA Region: | ASW - Southwest | 
| Runway: | 36 | 
| Runway Dimension:: | 5000 x 75 ft | 
| ILS Type: | Instrument Landing System/Distance Measuring Equipment | 
| Facility Owner: | Federal Aviation Admin | 
| Facility Operator: | Federal Aviation Admin | 
| Approach Bearing: | 359 (Degrees Magnetic) | 
| Magnetic Variation: | 05E | 
| Identification Code: | I-OCH | 
| Frequency: | 111.50 MHz | 
| Longitude/Latitude: | 094-42-33.580W/31-35-11.170N -94.709328/31.586436 | 
| Course Width: | 5.60° | 
| Dist. From Runway Stop End: | 661 ft | 
| Type: | Standard Glide Slope | 
| Angle: | 3.00° | 
| Frequency: | 332.90 MHz | 
| Longitude/Latitude: | 094-42-42.580W/31-34-23.760N -94.711828/31.573267 | 
| Dist. From Runway Approach End: | -825 ft | 
| Elevation: | 337.00 ft | 
| Type: | Middle Marker Beacon Only | 
| Longitude/Latitude: | 094-42-40.460W/31-33-49.220N -94.711239/31.563672 | 
| Dist. from Runway Approach End: | 2640 ft | 
| Type: | Nondirectional Radio Beacon | 
| Identifier: | OC | 
| Name: | NADOS | 
| Frequency: | 253 KHz | 
| Longitude/Latitude: | 094-43-12.700W/31-29-08.000N -94.720194/31.485556 | 
| Dist. from Runway Approach End: | 31200 ft | 
| Channel: | 052X | 
| Longitude/Latitude: | 094-42-30.546W/31-35-11.525N -94.708485/31.586535 | 
| Dist. From Runway Stop End: | 660 ft |