The Panel,alarm,shipboard, cataloged under National Stock Number 6320-01-573-6490, is classified within Federal Supply Class 6320 (Shipboard Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6320-01-573-6490 |
| Primary Part Number | A040-4-1118A |
| Item Name | Panel,alarm,shipboard |
| FSC / FSG | 6320 / 63 — Shipboard Alarm and Signal Systems |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| DC Voltage Rating | 24.0 VOLTS NOMINAL |
| Mounting Method | PANEL |
| Supplementary Features | TEMP RANGE: 0.0 - 70.0 DEG C; CONNECTOR: 20-POLE PLUG-ABLE TERMINAL CLAMPS; CASE: DIN CASE; PROTECTION LEVEL: CONFORMING TO IP 40 (DIN 40050) DEGC |
| Front Type | LIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A040-4-1118A PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A040.4 X-1.XXXX | 5/9 Secondary reference Interschalt Maritime Systems Ag |
NSN 6320-01-573-6490 is a Panel,alarm,shipboard, manufactured by Northrop Grumman Systems Corporation, classified under FSC 6320, Shipboard Alarm and Signal Systems. Status: active.
NSN 6320-01-573-6490 has 1 manufacturer part number on file: A040-4-1118A (Northrop Grumman Systems Corporation).
Key specifications for A040-4-1118A: Overall Height: 144.0 MILLIMETERS NOMINAL MM; DC Voltage Rating: 24.0 VOLTS NOMINAL; Mounting Method: PANEL; Supplementary Features: TEMP RANGE: 0.0 - 70.0 DEG C; CONNECTOR: 20-POLE PLUG-ABLE TERMINAL CLAMPS; CASE: DIN CASE; PROTECTION LEVEL: CONFORMING TO IP 40 (DIN 40050) DEGC. 4 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.
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.