The Test Device, cataloged under National Stock Number 5845-01-187-0805, 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 Sippican, Inc. Div Lockheed Martin Marion. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-187-0805 |
| Primary Part Number | 301040-1 |
| Item Name | Test Device |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
| Status | ACTIVE |
| General Characteristics Item Description | 7.140 IN. LG; 2.750 IN. DIA IN |
| 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 |
|---|---|
| SIPP0018A | Hemeria Services (FRA) |
| SIPP0058A | Neotek Division Marine (FRA) |
| WMP013900007 | Wass Srl (ITA) |
| RAR3826 | Naval Group Site De Lorient (FRA) |
| XBT1A8 | Hemeria Services (FRA) |
| 301040-1 PRIMARY | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (USA) |
| 00190511 | Thales Dms France SAS (FRA) |
| Reference | Meaning |
|---|---|
| 00190511 | 5/9 Secondary reference Thales Underwater Systems SAS |
NSN 5845-01-187-0805 is a Test Device, manufactured by Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-187-0805 has 7 manufacturer part numbers on file: SIPP0018A (Hemeria Services), SIPP0058A (Neotek Division Marine), WMP013900007 (Wass Srl), RAR3826 (Naval Group Site De Lorient), XBT1A8 (Hemeria Services) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5925-01-729-3492. Verify interchangeability with system specifications before substitution.
Key specifications for 301040-1: General Characteristics Item Description: 7.140 IN. LG; 2.750 IN. DIA IN; End Item Identification: RECORDER MODEL MK8. 1 specification is 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 5845-01-187-0805 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.