The Beacon,sonar, cataloged under National Stock Number 5845-01-461-0320, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Airbus Helicopters Deutschland Gmbh - Entwicklung. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-461-0320 |
| Primary Part Number | S313M20A1006 |
| Item Name | Beacon,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Airbus Helicopters Deutschland Gmbh - Entwicklung |
| Status | ACTIVE |
| Frequency Rating | 36.5 KILOHERTZ MINIMUM AND 38.5 KILOHERTZ MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S313M20A1006 | Airbus Helicopters Deutschland Gmbh - Entwicklung (DEU) |
| Reference | Meaning |
|---|---|
| ELP-362M | 5/9 Secondary reference U.S. Government activity |
| DK120 | 3/2 Design control — primary reference U.S. Government activity |
| ELP-362D | 5/9 Secondary reference U.S. Government activity |
| ELP-362D | 3/9 Design control — primary reference Teledyne Instruments, Inc. Dba Teledyne Benthos |
| 10143853 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ELP-362D | 5/9 Secondary reference Datasonics Inc |
| DK120-90 | 5/9 Secondary reference Seal Dynamics Llc |
NSN 5845-01-461-0320 is a Beacon,sonar, manufactured by Airbus Helicopters Deutschland Gmbh - Entwicklung, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-461-0320 has 1 manufacturer part number on file: S313M20A1006 (Airbus Helicopters Deutschland Gmbh - Entwicklung).
4 possible matches (shared part number, not a government interchangeability claim): 5826-01-540-9653, 5845-01-610-5845, 5845-01-618-1996. Verify interchangeability with system specifications before substitution.
Key specifications for S313M20A1006: Special Features: USED TO LOCATE AIRCRAFT UNDERWATER; ACOUSTIC; 160.5 DB ACOUSTIC OUTPUT; 0.9 PULSE/SEC PULSE REPETITION RATE; 9RMS PULSE LENGTH; ACTIVATE BY IMMERSION IN SALT OR FRESH WATER; 6000M OPERATING DEPTH; ALUMINUM HOUSING MATERIAL DB; Frequency Rating: 36.5 KILOHERTZ MINIMUM AND 38.5 KILOHERTZ MAXIMUM. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5845-01-461-0320 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.