The Disk,valve, cataloged under National Stock Number 4820-00-354-2871, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Borg-Warner Corp Marvel-Schebler/tillotson Div. Government technical data includes 5 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-354-2871 |
| Primary Part Number | 14-139 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Borg-Warner Corp Marvel-Schebler/tillotson Div |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Style Designator | BUTTERFLY |
| Material Thickness | 0.064 INCHES NOMINAL IN |
| Bolt Circle Diameter | 0.172 INCHES NOMINAL IN |
| Outside Diameter | 1.186 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14-139 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
NSN 4820-00-354-2871 is a Disk,valve, manufactured by Borg-Warner Corp Marvel-Schebler/tillotson Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-354-2871 has 1 cross-referenced part number: 14-139 (Borg-Warner Corp Marvel-Schebler/tillotson Div).
There are 8 known substitutes for 4820-00-354-2871: 5342-00-090-3075, 3110-00-100-9865, 3120-00-355-2622 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14-139: Material: COPPER ALLOY; Style Designator: BUTTERFLY; Material Thickness: 0.064 INCHES NOMINAL IN; Bolt Circle Diameter: 0.172 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.