The Light-Switch, cataloged under National Stock Number 5999-01-006-2853, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Safran Electronics & Defense, Avionics Usa, Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5999-01-006-2853 |
| Primary Part Number | 90K11A1C5D1F3G2H1J1GL1N1 |
| Item Name | Light-Switch |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Safran Electronics & Defense, Avionics Usa, Llc |
| Status | ACTIVE |
| Mounting Facility Quantity | 1 |
| Lamp Bulb Size Designator | T1-3/4 |
| Current Type and Rating in Amps | 3.00 AC NOMINAL |
| Lamp Voltage Rating in Volts | 28.0 NOMINAL |
| Lens Color | WHITE |
| Mounting Method | PANEL |
| Features Provided | LAMP AND LENS |
| Lamp Base Type Accommodated | MIDGET FLANGED |
| Operating Voltage in Volts | 115.0 MINIMUM AND 250.0 MAXIMUM |
| Switch Type | PUSH |
| Switch Contact Arrangement | 4 POLE, DOUBLE THROW, TWO POSITIONS MOMENTARY |
| Hazardous Locations/environmental Protection | WEATHERPROOF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 90K11A1C5D1F3G2H1J1GL1N1 PRIMARY | Safran Electronics & Defense, Avionics Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 90K11A1C5D1F3G2H1J1GL1N1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5999-01-006-2853 is a Light-Switch, manufactured by Safran Electronics & Defense, Avionics Usa, Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-006-2853 has 1 manufacturer part number on file: 90K11A1C5D1F3G2H1J1GL1N1 (Safran Electronics & Defense, Avionics Usa, Llc).
Key specifications for 90K11A1C5D1F3G2H1J1GL1N1: Overall Height: 0.600 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Lamp Bulb Size Designator: T1-3/4; Current Type and Rating in Amps: 3.00 AC NOMINAL. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.