The Parts Kit,diving Helmet, cataloged under National Stock Number 4220-01-733-7201, 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 Kirby Morgan Dive Systems Inc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-733-7201 |
| Primary Part Number | 325-330 |
| Item Name | Parts Kit,diving Helmet |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Component Quantity | 10 |
| Supply Items and Quantities | 5331-01-569-8190 O-RING 310-006 1;5331-01-561-6005 O-RING 310-007 1;5331-01-442-4612 O-RING 310-013 2; 4220-01-442-3042 EXHAUST,WHISKER 310-065 1;5331-01-169-4569,O-RING 510-010 1;5331-01-172-4142 O-RING, 510-011 1; 220-01-172-4063 DIAPHRAM 510-553 1;5315-01-174-6395 PIN RETAINING 530-601 1 |
| Unit Package Type | PACKAGE |
| Nonsupply Items and Quantities | SEAT,INLET VALVE,310-070 1;TIE WRAP,EXO ORAL NASAL, 320-048- 1 |
| Document Source | 58366 |
| 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 |
|---|---|
| 325-330 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
NSN 4220-01-733-7201 is a Parts Kit,diving Helmet, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-733-7201 has 1 manufacturer part number on file: 325-330 (Kirby Morgan Dive Systems Inc).
Key specifications for 325-330: Component Quantity: 10; Supply Items and Quantities: 5331-01-569-8190 O-RING 310-006 1;5331-01-561-6005 O-RING 310-007 1;5331-01-442-4612 O-RING 310-013 2; 4220-01-442-3042 EXHAUST,WHISKER 310-065 1;5331-01-169-4569,O-RING 510-010 1;5331-01-172-4142 O-RING, 510-011 1; 220-01-172-4063 DIAPHRAM 510-553 1;5315-01-174-6395 PIN RETAINING 530-601 1; Unit Package Type: PACKAGE; Nonsupply Items and Quantities: SEAT,INLET VALVE,310-070 1;TIE WRAP,EXO ORAL NASAL, 320-048- 1. 5 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.