The Probe,sonar, cataloged under National Stock Number 5845-01-228-6987, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5845-01-228-6987 |
| Primary Part Number | 300648-1 |
| Item Name | Probe,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| General Characteristics Item Description | DEPTH FOR WHICH DESIGNED 850M AT 15 KNOTS; 5M DEPTH ACCURACY; 7CM X 39.5CM DIMENSIONS; 1.2KG WT; VELOCITY ACCURACY P OR M 0.25M PER SEC; ZINC NOSE; 21MM X 22MM INTEGRATED CIRCUIT ACTIVATED UPON WATER IMPACT; SILVER OXIDE BATTERY POWERED; ONE TRANSMISSION WIRE; SUBMARINE LAUNCHED SYSTEMS SSXSV OR SSXBT; SIPPICANS MK-8 AND MK-9 XSV/XBT DATA SYSTEMS WILL INTERFACE WITH ANY SIPPICAN XBT OR XSV KG |
| Type/model Designation | SONAR 2039 |
| 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 |
|---|---|
| 300648-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 300648-1 | 3/9 Design control — primary reference Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
NSN 5845-01-228-6987 is a Probe,sonar, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-228-6987 has 1 manufacturer part number on file: 300648-1 (Lockheed Martin Corporation Div Rms).
Key specifications for 300648-1: General Characteristics Item Description: DEPTH FOR WHICH DESIGNED 850M AT 15 KNOTS; 5M DEPTH ACCURACY; 7CM X 39.5CM DIMENSIONS; 1.2KG WT; VELOCITY ACCURACY P OR M 0.25M PER SEC; ZINC NOSE; 21MM X 22MM INTEGRATED CIRCUIT ACTIVATED UPON WATER IMPACT; SILVER OXIDE BATTERY POWERED; ONE TRANSMISSION WIRE; SUBMARINE LAUNCHED SYSTEMS SSXSV OR SSXBT; SIPPICANS MK-8 AND MK-9 XSV/XBT DATA SYSTEMS WILL INTERFACE WITH ANY SIPPICAN XBT OR XSV KG; End Item Identification: FINAL ASSY UNDER THE ICE SSXBT P/L 300648-1; Type/model Designation: SONAR 2039. 2 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 5845-01-228-6987 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.