The Spider,diver's Mask, cataloged under National Stock Number 4220-01-550-7743, 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 Interspiro Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-550-7743 |
| Primary Part Number | 460 190 520 |
| Item Name | Spider,diver's Mask |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Interspiro Inc |
| Status | ACTIVE |
| Color | BLACK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 07350083531483 | Interspiro Gmbh (DEU) |
| 460-190-520 | Jfd Australia Pty Ltd James Fisher Australia Pty Ltd (AUS) |
| 460 190 520 PRIMARY | Interspiro Inc (USA) |
| 460190520 | Interspiro Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 460190520 | 5/9 Secondary reference Rch (realisations Et Conseils Hyperbares) |
NSN 4220-01-550-7743 is a Spider,diver's Mask, manufactured by Interspiro Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-550-7743 has 4 manufacturer part numbers on file: 07350083531483 (Interspiro Gmbh), 460-190-520 (Jfd Australia Pty Ltd James Fisher Australia Pty Ltd), 460 190 520 (Interspiro Inc), 460190520 (Interspiro Gmbh).
Key specifications for 460 190 520: Color: BLACK; Part Name Assigned by Controlling Agency: HEAD HARNESS NR/CR; End Item Identification: DIVATOR MKII DIVER'S MASK. 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.
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.