The Annunciator, cataloged under National Stock Number 6340-01-154-4856, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-01-154-4856 |
| Primary Part Number | 80-0538-3 |
| Item Name | Annunciator |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Visual Signal Type | LAMP |
| Relay Box Mounting | INTEGRAL |
| Reset Type | MANUAL |
| Signal Device Quantity | 1 |
| Mounting Type | CASE |
| 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 |
|---|---|
| 80-0538-3 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 458-51430-2 | 1/2 Source control — Government-approved source U.S. Government activity |
| 80-0538-3 | 5/9 Secondary reference Grimes Aerospace Company |
NSN 6340-01-154-4856 is a Annunciator, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-154-4856 has 1 manufacturer part number on file: 80-0538-3 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 80-0538-3: Visual Signal Type: LAMP; Relay Box Mounting: INTEGRAL; Reset Type: MANUAL; Signal Device Quantity: 1. 5 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 6340-01-154-4856 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.