The Cylinder,hydrophone, cataloged under National Stock Number 5845-00-408-0641, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Melvin J D. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-00-408-0641 |
| Primary Part Number | ES000011 |
| Item Name | Cylinder,hydrophone |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Melvin J D |
| Status | ACTIVE |
| General Characteristics Item Description | 1.500 IN. LG,1.250 IN. ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ES000011 | Melvin J D (USA) |
| Reference | Meaning |
|---|---|
| 01019C2P2B | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 01019REVB | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| ES0000111 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5845-00-408-0641 is a Cylinder,hydrophone, manufactured by Melvin J D, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-00-408-0641 has 1 manufacturer part number on file: ES000011 (Melvin J D).
Key specifications for ES000011: General Characteristics Item Description: 1.500 IN. LG,1.250 IN. ID IN. 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 5845-00-408-0641 has DEMIL Code B. 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.