The Sensor,opaque Particle, cataloged under National Stock Number 6350-01-503-6477, 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 5 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-503-6477 |
| Primary Part Number | 401-7528488 ITEM 3 |
| Item Name | Sensor,opaque Particle |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Usage Design | SHIPBOARD AND INDUSTRIAL |
| Design Type | NONTRIPOD MOUNTING |
| Overall Diameter | 124.0 MILLIMETERS NOMINAL MM |
| Media Detected | GAS |
| Mounting Configuration | SENSOR MOUNTED IN BASE THAT MOUNTS ON STANDARD OUTLET BOX |
| 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 |
|---|---|
| 401-7528488 ITEM 3 PRIMARY | Naval Sea Systems Command (USA) |
| 4098-9714 | Johnson Controls Fire Protection Lp (USA) |
NSN 6350-01-503-6477 is a Sensor,opaque Particle, manufactured by Naval Sea Systems Command, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-503-6477 has 2 manufacturer part numbers on file: 401-7528488 ITEM 3 (Naval Sea Systems Command), 4098-9714 (Johnson Controls Fire Protection Lp).
Key specifications for 401-7528488 ITEM 3: Usage Design: SHIPBOARD AND INDUSTRIAL; Design Type: NONTRIPOD MOUNTING; Overall Diameter: 124.0 MILLIMETERS NOMINAL MM; Media Detected: GAS. 5 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.