The Detector,wind Direction and Spee, cataloged under National Stock Number 6660-01-368-8663, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Belfort Instrument Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-01-368-8663 |
| Primary Part Number | 33120 |
| Item Name | Detector,wind Direction and Spee |
| FSC / FSG | 6660 / 66 — No Item Name Available |
| Manufacturer | Belfort Instrument Company |
| Status | ACTIVE |
| Mounting Configuration | MTD ON TOP OF 10 METER POLE WITH LOWER PIPE OF 1.250 IN. SCHEDULE 40 PIPE (1.660 IN. DIA.) IN |
| Wind Speed Transmission Method | ELECTRICAL CONTACTS |
| Wind Direction Transmission Method | ELECTRICAL |
| Wind Speed Rotor Type | 1-CUP |
| Accessory Components and Quantity | CROSS ARM 1; SPEED SENSOR 1; DIRECTION SENSOR 1; POLE 1; CABLE (33 FT.)1; ELECTRONICS BOX 1; TERMINAL STRIP 1; FIBER OPTIC MODEM 1 FT |
| Phase | SINGLE |
| Wind Speed Rotor Material | STEEL CORROSION RESISTING |
| Supplementary Features | NSN RESTRICTED TO USE BY NWS DEPOT TEAM ONLY |
| Wind Direction Component Type | COUNTERBALANCED, TAIL VANE |
| Current Type | AC |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33120 PRIMARY | Belfort Instrument Company (USA) |
| 62828-90113-20 | Textron Systems Corporation Dba Textron Systems Corp (USA) |
NSN 6660-01-368-8663 is a Detector,wind Direction and Spee, manufactured by Belfort Instrument Company, classified under FSC 6660 (No Item Name Available). Status: active.
NSN 6660-01-368-8663 has 2 cross-referenced part numbers: 33120 (Belfort Instrument Company), 62828-90113-20 (Textron Systems Corporation Dba Textron Systems Corp).
There are 11 known substitutes for 6660-01-368-8663: 5330-00-173-3159, 2990-00-343-6089, 5905-00-681-8887 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 33120: Mounting Configuration: MTD ON TOP OF 10 METER POLE WITH LOWER PIPE OF 1.250 IN. SCHEDULE 40 PIPE (1.660 IN. DIA.) IN; Wind Speed Transmission Method: ELECTRICAL CONTACTS; Wind Direction Transmission Method: ELECTRICAL; End Item Identification: AUTOMATIC SURFACE OBSERVATION SYSTEM (ASOS). 14 total characteristics are documented in the Federal Logistics Information System.