The Stem, cataloged under National Stock Number 4220-01-237-3257, 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 Kirby Morgan Dive Systems Inc. This item has 6 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 | Stem |
| FSC / FSG | 4220 — No Item Name Available (FSG 42) |
| Manufacturers | Kirby Morgan Dive Systems Inc (CAGE 58366); Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (CAGE K1806); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-237-3257 |
| Primary Part Number | 550-035 |
| Item Name | Stem |
| FSC / FSG | 4220 / 42 — No Item Name Available |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17-042 | Kirby Morgan Dive Systems Inc (USA) |
| DP5516 | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR) |
| 550-035 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
| 592-6318172 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 9147Y036 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| 18-80 | Kirby Morgan Dive Systems Inc (USA) |
NSN 4220-01-237-3257 is a Stem, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220 (No Item Name Available). Status: active.
NSN 4220-01-237-3257 has 6 cross-referenced part numbers: 17-042 (Kirby Morgan Dive Systems Inc), DP5516 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)), 550-035 (Kirby Morgan Dive Systems Inc), 592-6318172 (Zf Industrieantriebe Witten Gmbh), 9147Y036 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil) and 1 more.
There are 12 known substitutes for 4220-01-237-3257: 6130-00-093-5863, 2540-00-228-1252, 5950-00-422-5358 and 9 more. Verify interchangeability with system specifications before substitution.