The Siren-Address System, cataloged under National Stock Number 6350-01-213-4941, 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 Oshkosh Defense Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-213-4941 |
| Primary Part Number | 4SK791 |
| Item Name | Siren-Address System |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| General Characteristics Item Description | BATTERY OPERATED; 24V TO 30V DC; 4 SECOND SWEEP 650-1000 HZ -WAIL-; 1 SECOND JUMP 650-1000 HZ -HI/LOW-; 3 SECOND SWEEP 650-1000 HZ -YELP-; PUBLIC ADDRESS OR RADIO - 50 WATTS RMS-MAX OUTPUT; 7.940 IN. DEEP,7.120 IN. LG; 2.310 IN. W V |
| 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 |
|---|---|
| 4SK791 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 4SK791 | 5/9 Secondary reference Oshkosh Corp |
| 1396040 | 5/9 Secondary reference Scientific Prototype Mfg Corp |
| 1396040 | 5/9 Secondary reference Oshkosh Corp |
NSN 6350-01-213-4941 is a Siren-Address System, manufactured by Oshkosh Defense Llc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-213-4941 has 1 manufacturer part number on file: 4SK791 (Oshkosh Defense Llc).
Key specifications for 4SK791: General Characteristics Item Description: BATTERY OPERATED; 24V TO 30V DC; 4 SECOND SWEEP 650-1000 HZ -WAIL-; 1 SECOND JUMP 650-1000 HZ -HI/LOW-; 3 SECOND SWEEP 650-1000 HZ -YELP-; PUBLIC ADDRESS OR RADIO - 50 WATTS RMS-MAX OUTPUT; 7.940 IN. DEEP,7.120 IN. LG; 2.310 IN. W V. 1 specification is 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.