The Alarm-Monitor, cataloged under National Stock Number 6340-01-389-7680, 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.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6340-01-389-7680 |
| Primary Part Number | 2335-9 |
| Item Name | Alarm-Monitor |
| FSC / FSG | 6340 / 63 — Aircraft Alarm and Signal Systems |
| Manufacturer | Curtiss-Wright Controls Electronic Systems, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 2335-9 PRIMARY | Curtiss-Wright Controls Electronic Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7-211C20012-13 | 7/2 Vendor item drawing reference The Boeing Company |
| 7-211C20012-13 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 6340-01-389-7680 is a Alarm-Monitor, manufactured by Curtiss-Wright Controls Electronic Systems, Inc., classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
NSN 6340-01-389-7680 has 1 manufacturer part number on file: 2335-9 (Curtiss-Wright Controls Electronic Systems, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-596-1593. Verify interchangeability with system specifications before substitution.
Key specifications for 2335-9: End Item Identification: USED ON AH-64A A. 0 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 6340-01-389-7680 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.