The Control,light Beam, cataloged under National Stock Number 6660-00-948-7553, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lct Electronics. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6660-00-948-7553 |
| Primary Part Number | PP82604 |
| Item Name | Control,light Beam |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | Lct Electronics |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| FSC Application Data | METEOROLOGICAL SET |
| Voltage in Volts and Current Type | 105.0 AC AND 120.0 AC |
| Inclosure Material | STEEL CORROSION RESISTING |
| Style Designator | LIGHT BEAM |
| Minor Outside Diameter | 5.500 INCHES NOMINAL IN |
| Operating Function and Method | ACTUATION LIGHT INTENSITY AND DEACTUATION LIGHT INTENSITY |
| Depth | 5.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| PP82604 | Lct Electronics (USA) |
| Reference | Meaning |
|---|---|
| 63305DA-2-2101AFA | 5/9 Secondary reference Sigma Instruments Inc |
| 63305DA | 3/9 Design control — primary reference Sigma Instruments Inc |
NSN 6660-00-948-7553 is a Control,light Beam, manufactured by Lct Electronics, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-00-948-7553 has 1 manufacturer part number on file: PP82604 (Lct Electronics).
Key specifications for PP82604: Mounting Facility Type and Quantity: 1 BRACKET(S); FSC Application Data: METEOROLOGICAL SET; Voltage in Volts and Current Type: 105.0 AC AND 120.0 AC; Inclosure Material: STEEL CORROSION RESISTING. 8 specifications are 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.