The Disk,valve, cataloged under National Stock Number 4820-00-491-4997, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-491-4997 |
| Primary Part Number | 38375 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Outside Diameter | 3.190 INCHES NOMINAL IN |
| Inside Diameter | 2.032 INCHES NOMINAL IN |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 38375 PRIMARY | The Walworth Company (USA) |
NSN 4820-00-491-4997 is a Disk,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-491-4997 has 1 cross-referenced part number: 38375 (The Walworth Company).
There are 3 known substitutes for 4820-00-491-4997: 5310-00-148-4743, 5330-00-587-9590, 5950-00-722-8141. Verify interchangeability with system specifications before substitution.
Key specifications for 38375: Overall Height: 0.463 INCHES NOMINAL IN; Style Designator: PLAIN; Outside Diameter: 3.190 INCHES NOMINAL IN; Inside Diameter: 2.032 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.