The Disk,valve, cataloged under National Stock Number 4820-01-131-3377, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Cameron Corp Cooper Cameron Valves Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4820-01-131-3377 |
| Primary Part Number | C-3854 INDEX 3 4IN |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Cooper Cameron Corp Cooper Cameron Valves Div |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-7443 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| 7443-003 | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
| C-3854 INDEX 3 4IN PRIMARY | Cooper Cameron Corp Cooper Cameron Valves Div (USA) |
NSN 4820-01-131-3377 is a Disk,valve, manufactured by Cooper Cameron Corp Cooper Cameron Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-131-3377 has 3 cross-referenced part numbers: A-7443 (Cooper Cameron Corp Cooper Cameron Valves Div), 7443-003 (Cooper Cameron Corp Cooper Cameron Valves Div), C-3854 INDEX 3 4IN (Cooper Cameron Corp Cooper Cameron Valves Div).
There are 2 known substitutes for 4820-01-131-3377: 9340-00-202-1816, 5330-00-737-1494. Verify interchangeability with system specifications before substitution.
Key specifications for C-3854 INDEX 3 4IN: Material: NICKEL ALLOY. 1 total characteristics are documented in the Federal Logistics Information System.