The Illuminator,infrared, cataloged under National Stock Number 5855-01-503-6973, is classified within Federal Supply Class 5855 (Night Vision Equipment, Emitted and Reflected Radiation) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Senstar Inc. Dba Senstar Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5855-01-503-6973 |
| Primary Part Number | E1KT0401 |
| Item Name | Illuminator,infrared |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Senstar Inc. Dba Senstar Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC |
| General Characteristics Item Description | PLASTIC COVER FOR ALL ALLUMINUM HOUSING WILL BE IR TRANSPARENT AND SHIELDED BY A MAR RESISTANT POLYCARBONATE PLATE; ALL HARDWARE WILL BE 300 SERIES CORROSION RESISTANT STEEL AND BE COATED WITH A LIGHT COATING OF ANTISIEZE COMPOUND PRIOR TO ASSEMBLY; STORAGE TEMP: NEGATIVE 40 TO POSITIVE 194 DEGREES F; RAIN-WEATHERPROOF PROTECTION TYPE IP 54 PROTECTION AGAINST DUST AND SPLASHING WATER FROM ALL DIRECTIONS WITH INTERNAL VENT TO AVOID CONDENSATION; ALTITUDE: SEA LEVEL TO 1,000 FEET FT |
| Supplementary Features | BUILT-IN TWILIGHT SWITCH ACTIVATES THE ILLUMINATOR AT LIGHT LEVELS BELOW 300 LUX; TWILIGHT SWITCH MAY BE BYPASSED TO ENSURE THE ILLUMINATOR IS ALWAYS ON; OPTICAL CONFIGURATION: 20 INDIVIDUAL LED GROUPS; ILLUMINATION PROFILE: 25 DEGREE HORIZONTAL, 7.5 DEGREE ASYMMETRICAL VERTICAL; ILLUMINATION QUALITY: HOMOGENOUS ILLUMINATION WITH LESS THAN 60 PERCENT VARIATION; ILLUMINATION LEVEL: 0.5CW/CM2 AT 279 FEET TYPICAL FT |
| Storage Temp Range | -40.0 TO 50.0 FAHRENHEIT DEGF |
| Surface Treatment | PLASTIC |
| Current Rating | 1.000 AMPERES |
| Material | ALUMINUM |
| 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 |
|---|---|
| E1KT0401 PRIMARY | Senstar Inc. Dba Senstar Inc (USA) |
| 627459-1 PRIMARY | Ndi Engineering Company (USA) |
| 627459-1 REV B PRIMARY | Action-Pak, Inc Dba Action Pak Inc Div Bristol (USA) |
| E1FG1800-001 | Senstar Corporation (CAN) |
| STAR LED 200 PRIMARY | Sajjad, Zainab S. Dba Xenab International (USA) |
| E1KT0401 | Senstar Stellar Inc (USA) |
| 011101 | Ndi Engineering Company (USA) |
| 627459-1 | Senstar Stellar Inc (USA) |
| 627459-1REVB PRIMARY | Senstar Inc. Dba Senstar Inc (USA) |
| 627459-1 REV B PRIMARY | Senstar Stellar Inc (USA) |
| Reference | Meaning |
|---|---|
| 627459-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5855-01-503-6973 is a Illuminator,infrared, manufactured by Senstar Inc. Dba Senstar Inc, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-503-6973 has 10 manufacturer part numbers on file: E1KT0401 (Senstar Inc. Dba Senstar Inc), 627459-1 (Ndi Engineering Company), 627459-1 REV B (Action-Pak, Inc Dba Action Pak Inc Div Bristol), E1FG1800-001 (Senstar Corporation), STAR LED 200 (Sajjad, Zainab S. Dba Xenab International) and 5 more.
Key specifications for E1KT0401: Voltage in Volts and Current Type: 115.0 AC; General Characteristics Item Description: PLASTIC COVER FOR ALL ALLUMINUM HOUSING WILL BE IR TRANSPARENT AND SHIELDED BY A MAR RESISTANT POLYCARBONATE PLATE; ALL HARDWARE WILL BE 300 SERIES CORROSION RESISTANT STEEL AND BE COATED WITH A LIGHT COATING OF ANTISIEZE COMPOUND PRIOR TO ASSEMBLY; STORAGE TEMP: NEGATIVE 40 TO POSITIVE 194 DEGREES F; RAIN-WEATHERPROOF PROTECTION TYPE IP 54 PROTECTION AGAINST DUST AND SPLASHING WATER FROM ALL DIRECTIONS WITH INTERNAL VENT TO AVOID CONDENSATION; ALTITUDE: SEA LEVEL TO 1,000 FEET FT; Supplementary Features: BUILT-IN TWILIGHT SWITCH ACTIVATES THE ILLUMINATOR AT LIGHT LEVELS BELOW 300 LUX; TWILIGHT SWITCH MAY BE BYPASSED TO ENSURE THE ILLUMINATOR IS ALWAYS ON; OPTICAL CONFIGURATION: 20 INDIVIDUAL LED GROUPS; ILLUMINATION PROFILE: 25 DEGREE HORIZONTAL, 7.5 DEGREE ASYMMETRICAL VERTICAL; ILLUMINATION QUALITY: HOMOGENOUS ILLUMINATION WITH LESS THAN 60 PERCENT VARIATION; ILLUMINATION LEVEL: 0.5CW/CM2 AT 279 FEET TYPICAL FT; Overall Length: 10.590 INCHES NOMINAL IN. 7 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.