The Disc,valve, cataloged under National Stock Number 4820-00-547-2144, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Disc,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Btr Valve Sealants Inc (CAGE 80318); Naval Sea Systems Command (CAGE 53711); Naval Ship Systems Command (CAGE 80064) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-547-2144 |
| Primary Part Number | 578-4824-1674743REVAPC5 |
| Item Name | Disc,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 38087 | Btr Valve Sealants Inc (USA) |
| LE4122REVAPC5 | Btr Valve Sealants Inc (USA) |
| LE4121PC19 | Btr Valve Sealants Inc (USA) |
| 578-4824-1674743REVAPC5 PRIMARY | Naval Sea Systems Command (USA) |
| 578-4824-1674743REVAPC5 | Naval Ship Systems Command (USA) |
NSN 4820-00-547-2144 is a Disc,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-547-2144 has 5 cross-referenced part numbers: 38087 (Btr Valve Sealants Inc), LE4122REVAPC5 (Btr Valve Sealants Inc), LE4121PC19 (Btr Valve Sealants Inc), 578-4824-1674743REVAPC5 (Naval Sea Systems Command), 578-4824-1674743REVAPC5 (Naval Ship Systems Command).
There are 4 known substitutes for 4820-00-547-2144: 1650-00-580-0121, 5930-01-276-9579, 6105-01-346-8337 and 1 more. Verify interchangeability with system specifications before substitution.