The Boots,divers', cataloged under National Stock Number 4220-01-441-3853, 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 Aqua Lung Co Ltd. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-441-3853 |
| Primary Part Number | 1002666 |
| Item Name | Boots,divers' |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Aqua Lung Co Ltd |
| Status | ACTIVE |
| Fastening Method | SLIDE FASTENER |
| Size | 8 |
| Color | BLACK OVERALL |
| Material | RUBBER CHLOROPRENE OVERALL |
| 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 |
|---|---|
| 3462AS107-4 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1002666 PRIMARY | Aqua Lung Co Ltd (USA) |
| Reference | Meaning |
|---|---|
| DEP-95211-08 | 5/9 Secondary reference Deep See, Inc. Dba Deep Sea Products |
| BS187014041 | 5/2 Secondary reference U.S. Government activity |
| 3462AS107 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1003439 | 3/2 Design control — primary reference U.S. Government activity |
| 1032-SZ.8 | 3/9 Design control — primary reference Action Plus |
NSN 4220-01-441-3853 is a Boots,divers', manufactured by Aqua Lung Co Ltd, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-441-3853 has 2 manufacturer part numbers on file: 3462AS107-4 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1002666 (Aqua Lung Co Ltd).
7 possible matches (shared part number, not a government interchangeability claim): 4220-01-441-3904, 4220-01-441-4086, 4220-01-441-4273. Verify interchangeability with system specifications before substitution.
Key specifications for 1002666: Fastening Method: SLIDE FASTENER; Size: 8; Color: BLACK OVERALL; Special Features: MOLDED VULCANIZED RUBBER SOLE AND NYLON SLIDE FASTENERS. 4 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.