The Disk,valve, cataloged under National Stock Number 4820-00-920-2729, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-920-2729 |
| Primary Part Number | 170062 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Inside Depth | 0.915 INCHES NOMINAL IN |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Style Designator | POPPET |
| Flange Diameter | 0.685 INCHES NOMINAL IN |
| Shank Diameter | 0.620 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Under Flange Height | 1.330 INCHES NOMINAL IN |
| Inside Diameter | 0.432 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 170062 PRIMARY | Marotta Controls Inc (USA) |
NSN 4820-00-920-2729 is a Disk,valve, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-920-2729 has 1 cross-referenced part number: 170062 (Marotta Controls Inc).
There are 2 known substitutes for 4820-00-920-2729: 5930-00-321-9720, 5815-00-960-7608. Verify interchangeability with system specifications before substitution.
Key specifications for 170062: Inside Depth: 0.915 INCHES NOMINAL IN; Overall Height: 2.250 INCHES NOMINAL IN; Seat Angle: 45.0 DEGREES NOMINAL; Style Designator: POPPET. 9 total characteristics are documented in the Federal Logistics Information System.