The Disk,valve, cataloged under National Stock Number 4820-00-375-7858, 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. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-375-7858 |
| Primary Part Number | 4824-3113087PC3 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Series Designator | UNS |
| Material | STEEL CORROSION RESISTING |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Style Designator | PLUG |
| Thread Quantity Per Inch | 18 |
| Outside Diameter | 4.392 INCHES NOMINAL IN |
| Nominal Thread Size | 1.406 INCHES IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4824-3113087PC3 PRIMARY | Naval Sea Systems Command (USA) |
| 4824-3113087PC3 | Naval Ship Systems Command (USA) |
| 5VAA72PC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 84869 PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-375-7858 is a Disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-375-7858 has 4 cross-referenced part numbers: 4824-3113087PC3 (Naval Sea Systems Command), 4824-3113087PC3 (Naval Ship Systems Command), 5VAA72PC3 (Ashcroft Inc Dba Heise), 84869 (Ashcroft Inc Dba Heise).
There are 2 known substitutes for 4820-00-375-7858: 5120-00-144-5886, 5325-00-355-8963. Verify interchangeability with system specifications before substitution.
Key specifications for 4824-3113087PC3: Thread Series Designator: UNS; Material: STEEL CORROSION RESISTING; Seat Angle: 45.0 DEGREES NOMINAL; Overall Height: 2.650 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.