The First-Stage Body, cataloged under National Stock Number 4220-01-586-5990, 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 House of Scuba, Inc. Dba House of Scuba Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-586-5990 |
| Primary Part Number | 108312 |
| Item Name | First-Stage Body |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | House of Scuba, Inc. Dba House of Scuba Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BODY, FIRST STAGE, SEA MK |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 108312 PRIMARY | House of Scuba, Inc. Dba House of Scuba Inc (USA) |
| Reference | Meaning |
|---|---|
| 108312 | 5/2 Secondary reference U.S. Government activity |
NSN 4220-01-586-5990 is a First-Stage Body, manufactured by House of Scuba, Inc. Dba House of Scuba Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-586-5990 has 1 manufacturer part number on file: 108312 (House of Scuba, Inc. Dba House of Scuba Inc).
Key specifications for 108312: General Characteristics Item Description: BODY, FIRST STAGE, SEA MK; Criticality Code Justification: FEAT; Special Features: USED ON S.E.A. FIRST STAGE-CSI. 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.