The Adapter,divers Mask, cataloged under National Stock Number 4220-01-183-2998, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Adapter,divers Mask |
| FSC / FSG | 4220 — No Item Name Available (FSG 42) |
| Manufacturers | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (CAGE KCTY1); Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605); Kirby Morgan Dive Systems Inc (CAGE 58366); Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (CAGE K1806) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-183-2998 |
| Primary Part Number | DP5521 |
| Item Name | Adapter,divers Mask |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DP5521 | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR) |
| 9147Y064 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| 555-118 | Kirby Morgan Dive Systems Inc (USA) |
| 18-86 | Kirby Morgan Dive Systems Inc (USA) |
| DP5521 | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR) |
NSN 4220-01-183-2998 is a Adapter,divers Mask, manufactured by Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt), classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-183-2998 has 5 cross-referenced part numbers: DP5521 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)), 9147Y064 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), 555-118 (Kirby Morgan Dive Systems Inc), 18-86 (Kirby Morgan Dive Systems Inc), DP5521 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)).
There are 12 known substitutes for 4220-01-183-2998: 5305-00-012-9887, 5120-00-090-4386, 3110-00-101-1784 and 9 more. Verify interchangeability with system specifications before substitution.