The Siren,electric Motor Operated, cataloged under National Stock Number 6350-01-498-9994, 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 Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-498-9994 |
| Primary Part Number | WPA-1 |
| Item Name | Siren,electric Motor Operated |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company |
| Status | ACTIVE |
| Current Type | DC |
| Mounting Method | BRACKET(S) |
| Voltage in Volts | 12.0 |
| Enclosure Feature | WEATHER RESISTANT |
| Usage Design | DESIGNED FOR AUTOMOTIVE, MOTORCYCLE AND MARINE APPLICATIONS |
| 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 |
|---|---|
| WPA-1 PRIMARY | Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company (USA) |
| Reference | Meaning |
|---|---|
| 01-0862541-00 | 5/9 Secondary reference Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company |
NSN 6350-01-498-9994 is a Siren,electric Motor Operated, manufactured by Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-498-9994 has 1 manufacturer part number on file: WPA-1 (Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company).
Key specifications for WPA-1: Current Type: DC; Mounting Method: BRACKET(S); Voltage in Volts: 12.0; Special Features: SIREN FUNCTIONS INCLUDE MANUAL, HANDS FREE, WAIL TONE, YELP TONE, VOLUME, LIGHTS SIREN, AIRHORN OVERRIDE; FULL FUNCTION CONTROL HEAD; ROTARY KNOB CONTROLS SIREN AND PUBLIC ADDRESS FUNCTIONS; INCLUDES A 7.5 FOOT CABLE; BRACKET FOR HANDLEBAR OR SURFACE MOUNTING FT. 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.