The Transmitter,infrared, cataloged under National Stock Number 5855-01-539-0639, 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 Cejay Engineering, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5855-01-539-0639 |
| Primary Part Number | 902511IR |
| Item Name | Transmitter,infrared |
| FSC / FSG | 5855 / 58 — Night Vision Equipment, Emitted and Reflected Radiation |
| Manufacturer | Cejay Engineering, Llc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 9.0 DC |
| General Characteristics Item Description | TRIP SWITCH ACTIVATED; 2 EA 50 FT. TRIP WIRE BOBBIN; SIGNAL DETECTABLE WITH INFRARED SENSORS; INTENSITY 750 MILLI CD; WAVE LENGTH 830 NM; FLASH RATE 120 PER MINUTE; POWER SOURCE BATTERY, 1 EA. 9 VOLT; OPERATING TIME 30+ HOURS FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 902511IR PRIMARY | Cejay Engineering, Llc (USA) |
| Reference | Meaning |
|---|---|
| 902112IR | 5/9 Secondary reference Cejay Engineering, Llc |
| IR-141B | 3/9 Design control — primary reference Night Vision Systems, Llc |
NSN 5855-01-539-0639 is a Transmitter,infrared, manufactured by Cejay Engineering, Llc, classified under FSC 5855, Night Vision Equipment, Emitted and Reflected Radiation. Status: active.
NSN 5855-01-539-0639 has 1 manufacturer part number on file: 902511IR (Cejay Engineering, Llc).
Key specifications for 902511IR: Overall Height: 1.250 INCHES NOMINAL IN; Voltage in Volts and Current Type: 9.0 DC; General Characteristics Item Description: TRIP SWITCH ACTIVATED; 2 EA 50 FT. TRIP WIRE BOBBIN; SIGNAL DETECTABLE WITH INFRARED SENSORS; INTENSITY 750 MILLI CD; WAVE LENGTH 830 NM; FLASH RATE 120 PER MINUTE; POWER SOURCE BATTERY, 1 EA. 9 VOLT; OPERATING TIME 30+ HOURS FT; Overall Length: 1.000 INCHES NOMINAL IN. 2 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.
NSN 5855-01-539-0639 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.