The Sensor,visibility, cataloged under National Stock Number 6660-01-368-9169, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-01-368-9169 |
| Item Name | Sensor,visibility |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Status | ACTIVE |
| General Characteristics Item Description | SENSOR MOUNTED ON 18 IN. HIGH PEDESTAL C/O 3 IN. SCHEDULE 40 PIPE AND 3IN. STANDARD CLASS 150 FLANGE; C/O SENSOR HEAD,ELECTRONICS BOX,POWER CABLES,FIBER OPTICS CABLES/CONNECTORS,TERMINAL STRIP,PHOTOMETER,SOFTWARE; RS-232 COMPATIBLE; SENSOR HEAD IS 25 BY 64 BY 20 IN.; ELECTRONICS BOX IS 24 BY 12 IN. BY 24 IN.; REPORTABLE INCREMENTS OF VISIBILITY IN MILES: 1/4,1/2,3/4,1,1-1/4,1-1/2,1-3/4,2,2-1/2,3,3-1/2,4,5,7,AND 10 PLUS; INTERROGATED ONCE/MIN.; 115 V; 60 HZ; SINGLEPHASE; HEATERS PROLVIDED; MTBF 18,400 HRS V |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 21152-26 | 3/2 Design control — primary reference U.S. Government activity |
| 62828-90111-10 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 6660-01-368-9169 is a Sensor,visibility, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
Key specifications for 6660-01-368-9169: General Characteristics Item Description: SENSOR MOUNTED ON 18 IN. HIGH PEDESTAL C/O 3 IN. SCHEDULE 40 PIPE AND 3IN. STANDARD CLASS 150 FLANGE; C/O SENSOR HEAD,ELECTRONICS BOX,POWER CABLES,FIBER OPTICS CABLES/CONNECTORS,TERMINAL STRIP,PHOTOMETER,SOFTWARE; RS-232 COMPATIBLE; SENSOR HEAD IS 25 BY 64 BY 20 IN.; ELECTRONICS BOX IS 24 BY 12 IN. BY 24 IN.; REPORTABLE INCREMENTS OF VISIBILITY IN MILES: 1/4,1/2,3/4,1,1-1/4,1-1/2,1-3/4,2,2-1/2,3,3-1/2,4,5,7,AND 10 PLUS; INTERROGATED ONCE/MIN.; 115 V; 60 HZ; SINGLEPHASE; HEATERS PROLVIDED; MTBF 18,400 HRS V; End Item Identification: AUTOMATIC SURFACE OBSERVATION SYSTEM (ASOS). 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.