The Annunciator, cataloged under National Stock Number 6350-01-491-4290, 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 Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6350-01-491-4290 |
| Primary Part Number | 6391237-001 |
| Item Name | Annunciator |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Visual Signal Type | LAMP |
| Relay Box Mounting | INTEGRAL |
| Signal Device Quantity | 6 |
| Special Markings | 6 LEGENDS: FIRE OC; FIRE LIO; FIRE TC; FLOOD OC; FLOOD LIO; FLOOD TC |
| 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 |
|---|---|
| 438-6391237 | Naval Sea Systems Command (USA) |
| 6391237-001 PRIMARY | Naval Sea Systems Command (USA) |
| 6391237-001 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 438-6391240 FIND 4 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6350-01-491-4290 is a Annunciator, manufactured by Naval Sea Systems Command, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-491-4290 has 3 manufacturer part numbers on file: 438-6391237 (Naval Sea Systems Command), 6391237-001 (Naval Sea Systems Command), 6391237-001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 6391237-001: Visual Signal Type: LAMP; Relay Box Mounting: INTEGRAL; Signal Device Quantity: 6; Special Features: ASSEMBLY INCLUDES HOUSING AML61KCB5; 6 RED LEDS AML45RKC8RR; 6 CAP ASSEMBLIES AML59-RK20R; 6 CUSTOM LEGENDS 6391235-001 THRU -006; CONNECTOR MS2748E10B35P. 4 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.