The Sensor,lightning Detection, cataloged under National Stock Number 6660-01-574-7523, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thor Guard, Inc. Dba Thorguard. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-01-574-7523 |
| Primary Part Number | L150 |
| Item Name | Sensor,lightning Detection |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | Thor Guard, Inc. Dba Thorguard |
| Status | ACTIVE |
| Wattage Rating | 30.000 WATTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L150 PRIMARY | Thor Guard, Inc. Dba Thorguard (USA) |
NSN 6660-01-574-7523 is a Sensor,lightning Detection, manufactured by Thor Guard, Inc. Dba Thorguard, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-01-574-7523 has 1 manufacturer part number on file: L150 (Thor Guard, Inc. Dba Thorguard).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-720-1035. Verify interchangeability with system specifications before substitution.
Key specifications for L150: Overall Height: 6.500 INCHES NOMINAL IN; Overall Width: 8.250 INCHES NOMINAL IN; Wattage Rating: 30.000 WATTS; Special Features: VOLTAGE: 120 VOLTS AC, 60 HZ, SINGLE PHASE; POWER: .25A; POWER SUPPLY: 3- PLUG, WALL MOUNTED, GROUNDED; 120 VAC, 60 HZ; SAFETY REQUIREMENTS: UL, CSA; POWER CORD: 6 FT; WEIGHT: 1.5 LBS; SENSOR CABLE: 3/8 INCHES DIA. DOUBLE SHIELDED TRIAXIAL WITH POLYTETRAFLUOROETHYLENE CORE; STANDARD LENGTH AVAILABLE 75 FEET, 125 FEET, 150 FEET, 200 FEET MAX. VAC. 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.