The Valve Assembly, cataloged under National Stock Number 4820-01-169-4524, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kirby Morgan Dive Systems Inc. This item has 13 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve Assembly |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Kirby Morgan Dive Systems Inc (CAGE 58366); Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (CAGE KCTY1); Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (CAGE K1806); Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605); Msi-Defence Systems Ltd (CAGE U7384) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-169-4524 |
| Primary Part Number | 18-87D |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18-87D | Kirby Morgan Dive Systems Inc (USA) |
| 555-150 | Kirby Morgan Dive Systems Inc (USA) |
| DP5527 | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR) |
| 18-87G | Kirby Morgan Dive Systems Inc (USA) |
| 18-87B | Kirby Morgan Dive Systems Inc (USA) |
| DP5527 | Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR) |
| 18-87A | Kirby Morgan Dive Systems Inc (USA) |
| 9147Y073 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| 18-87F | Kirby Morgan Dive Systems Inc (USA) |
| D9021 | Msi-Defence Systems Ltd (GBR) |
| 18-87E | Kirby Morgan Dive Systems Inc (USA) |
| 18-87C | Kirby Morgan Dive Systems Inc (USA) |
| DHXA S0125 | Submarine Manu & Prod Ltd (GBR) |
NSN 4820-01-169-4524 is a Valve Assembly, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-169-4524 has 13 cross-referenced part numbers: 18-87D (Kirby Morgan Dive Systems Inc), 555-150 (Kirby Morgan Dive Systems Inc), DP5527 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)), 18-87G (Kirby Morgan Dive Systems Inc), 18-87B (Kirby Morgan Dive Systems Inc) and 8 more.
There are 5 known substitutes for 4820-01-169-4524: 2010-00-082-0915, 3455-00-240-7318, 2915-00-303-0049 and 2 more. Verify interchangeability with system specifications before substitution.