The Valve,instrumentation, cataloged under National Stock Number 4820-00-574-6544, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dragon Valves Inc. This item has 7 commercial cross-references from 5 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 | Valve,instrumentation |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | General Electric Company (CAGE 07482); Dragon Valves Inc (CAGE 97399); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (CAGE 28968); Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (CAGE 0ASY6) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-574-6544 |
| Primary Part Number | 16660 |
| Item Name | Valve,instrumentation |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dragon Valves Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| L22140 | General Electric Company (USA) |
| 16660 PRIMARY | Dragon Valves Inc (USA) |
| 4820PL1318690 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 10109-3 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| L22140P02 | General Electric Company (USA) |
| L22140P01 | General Electric Company (USA) |
| MN109-3-SS | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
NSN 4820-00-574-6544 is a Valve,instrumentation, manufactured by Dragon Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-574-6544 has 7 cross-referenced part numbers: L22140 (General Electric Company), 16660 (Dragon Valves Inc), 4820PL1318690 (Jednolity Indeks Materialowy - Uniform Material Index), 10109-3 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), L22140P02 (General Electric Company) and 2 more.
There are 12 known substitutes for 4820-00-574-6544: 3455-00-086-0154, 5935-00-201-3984, 5340-00-257-6053 and 9 more. Verify interchangeability with system specifications before substitution.