The Sensor,opaque Particle, cataloged under National Stock Number 6350-01-394-4848, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Electro Signal Lab Inc Sub of American District Telegraph Co. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6350-01-394-4848 |
| Primary Part Number | 446CRT |
| Item Name | Sensor,opaque Particle |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Electro Signal Lab Inc Sub of American District Telegraph Co |
| Status | ACTIVE |
| Overall Diameter | 6.100 INCHES NOMINAL IN |
| DC Voltage Rating | 12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM |
| Media Detected | SMOKE |
| Electrical Power Source Relationship | OPERATING |
| Specific Usage Design | FLIGHT SIMULATOR |
| 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 |
|---|---|
| 446CRT PRIMARY | Electro Signal Lab Inc Sub of American District Telegraph Co (USA) |
| Reference | Meaning |
|---|---|
| PS225613.04.5.806 | 7/2 Vendor item drawing reference Cae Inc |
NSN 6350-01-394-4848 is a Sensor,opaque Particle, manufactured by Electro Signal Lab Inc Sub of American District Telegraph Co, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-394-4848 has 1 manufacturer part number on file: 446CRT (Electro Signal Lab Inc Sub of American District Telegraph Co).
Key specifications for 446CRT: Overall Diameter: 6.100 INCHES NOMINAL IN; DC Voltage Rating: 12.0 VOLTS MINIMUM AND 24.0 VOLTS MAXIMUM; Media Detected: SMOKE; Electrical Power Source Relationship: OPERATING. 5 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.