The Gage,depth-Timer,digital, cataloged under National Stock Number 4220-01-360-3555, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-360-3555 |
| Primary Part Number | DIGITAL MCD-1ED |
| Item Name | Gage,depth-Timer,digital |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| DIGITAL MCD-1ED | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DIGITAL MCD-1 | 3/9 Design control — primary reference Mdv Marine Industries Ltd. |
NSN 4220-01-360-3555 is a Gage,depth-Timer,digital, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-360-3555 has 1 manufacturer part number on file: DIGITAL MCD-1ED (Naval Inventory Control Point Mechanicsburg).
Key specifications for DIGITAL MCD-1ED: Criticality Code Justification: ZZZY; End Item Identification: SEI EXOTHERMIC UNDERWATER CUTTING CABLE SYSTEM; Reference Number Differentiating Characteristics: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT. 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.
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.