The Projector,sonar, cataloged under National Stock Number 5845-01-201-0422, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Gavial Itc, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-201-0422 |
| Primary Part Number | 4115 |
| Item Name | Projector,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Gavial Itc, Llc |
| Status | ACTIVE |
| Overall Diameter | 3.970 INCHES NOMINAL IN |
| Unit Type | CERAMIC |
| Frequency Rating | 2.0 KILOHERTZ MINIMUM AND 8.0 KILOHERTZ MAXIMUM |
| 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 |
|---|---|
| 4115 PRIMARY | Gavial Itc, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1388140 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5845-01-201-0422 is a Projector,sonar, manufactured by Gavial Itc, Llc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-201-0422 has 1 manufacturer part number on file: 4115 (Gavial Itc, Llc).
Key specifications for 4115: Overall Height: 2.000 INCHES NOMINAL IN; Overall Diameter: 3.970 INCHES NOMINAL IN; Unit Type: CERAMIC; Frequency Rating: 2.0 KILOHERTZ MINIMUM AND 8.0 KILOHERTZ MAXIMUM. 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 5845-01-201-0422 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.