The Sensor,opaque Particle, cataloged under National Stock Number 6340-01-414-9752, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Curtiss-Wright Controls Electronic Systems, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6340-01-414-9752 |
| Primary Part Number | 2156-827 |
| Item Name | Sensor,opaque Particle |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Curtiss-Wright Controls Electronic Systems, Inc. |
| Status | ACTIVE |
| Media Detected | SMOKE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2156-827 PRIMARY | Curtiss-Wright Controls Electronic Systems, Inc. (USA) |
| 30-284-15A PRIMARY | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| Reference | Meaning |
|---|---|
| 17B2D2101-501 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6340-01-414-9752 is a Sensor,opaque Particle, manufactured by Curtiss-Wright Controls Electronic Systems, Inc., classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-414-9752 has 2 manufacturer part numbers on file: 2156-827 (Curtiss-Wright Controls Electronic Systems, Inc.), 30-284-15A (Kidde Technologies, Inc Div Kidde Aerospace and Defense).
Key specifications for 2156-827: Media Detected: SMOKE. 1 specification is 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 6340-01-414-9752 has DEMIL Code Q. 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.