The Disk,valve, cataloged under National Stock Number 4820-01-216-2518, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 6 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-216-2518 |
| Primary Part Number | 056624 ITEM 20 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Thread Series Designator | UNS |
| Outside Diameter | 4.115 INCHES MINIMUM AND 4.117 INCHES MAXIMUM IN |
| Nominal Thread Size | 1.687 INCHES IN |
| Style Designator | PLUG |
| Material | STEEL CORROSION RESISTING |
| Seat Angle | 15.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 130647 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 056624 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 056624 ITEM 20 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 4820-01-216-2518 is a Disk,valve, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-216-2518 has 3 cross-referenced part numbers: 130647 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 056624 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 056624 ITEM 20 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
There are 6 known substitutes for 4820-01-216-2518: 5930-00-153-8819, 5815-00-872-3487, 4820-01-216-2233 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 056624 ITEM 20: Thread Series Designator: UNS; Outside Diameter: 4.115 INCHES MINIMUM AND 4.117 INCHES MAXIMUM IN; Overall Height: 3.250 INCHES NOMINAL IN; Nominal Thread Size: 1.687 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.