The Beacon,sonar, cataloged under National Stock Number 5845-01-009-4702, 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 (ets De Marignane). Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-009-4702 |
| Primary Part Number | 704A45-737-011 |
| Item Name | Beacon,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Airbus Helicopters (ets De Marignane) |
| Status | ACTIVE |
| Unpackaged Unit Weight | 9.000 OUNCES NOMINAL OZ |
| Supplementary Features | MATL: ALUMINUM ALLOY,HIGH STRENGTH,CORROSION RESISTANT; FINISH: ALODINE 1200S; BATTERY,MERCURY TYPE; SELF CONTAINED IN WATER TIGHT COMPARTMENT; OPR LIFE: 30 DAYS; INITIAL O/P,1500 DYNES/CM2PEAK PRESSURE AT 1 METER; AFTER 30 DAYS,1000 DYNES/CM2 PEAK PRESSURE AT 1 METER; OPR TEMP: P20 TO 100 DEG F; ACTUATION,FRESH OR SALT WATER,SURFACE TO 20,000 FT; RADIATION PAT,80 PCT OF SPHERE; DETECTION RANGE 2,000 TO 4,000 YDS FT |
| Electrical Power Source Relationship | OPERATING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 704A45-737-011 | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| M85130A1 | 2/2 Government specification standardization U.S. Government activity |
| MIL-B-85130 | 4/1 Identification reference U.S. Government activity |
| N15F210B | 5/1 Secondary reference U.S. Government activity |
NSN 5845-01-009-4702 is a Beacon,sonar, manufactured by Airbus Helicopters (ets De Marignane), classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-009-4702 has 1 manufacturer part number on file: 704A45-737-011 (Airbus Helicopters (ets De Marignane)).
Key specifications for 704A45-737-011: Unpackaged Unit Weight: 9.000 OUNCES NOMINAL OZ; Supplementary Features: MATL: ALUMINUM ALLOY,HIGH STRENGTH,CORROSION RESISTANT; FINISH: ALODINE 1200S; BATTERY,MERCURY TYPE; SELF CONTAINED IN WATER TIGHT COMPARTMENT; OPR LIFE: 30 DAYS; INITIAL O/P,1500 DYNES/CM2PEAK PRESSURE AT 1 METER; AFTER 30 DAYS,1000 DYNES/CM2 PEAK PRESSURE AT 1 METER; OPR TEMP: P20 TO 100 DEG F; ACTUATION,FRESH OR SALT WATER,SURFACE TO 20,000 FT; RADIATION PAT,80 PCT OF SPHERE; DETECTION RANGE 2,000 TO 4,000 YDS FT; Overall Length: 3.910 INCHES MINIMUM AND 3.930 INCHES MAXIMUM IN; Overall Width: 1.300 INCHES MINIMUM AND 1.303 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5845-01-009-4702 has DEMIL Code D. 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.