The Disk,valve, cataloged under National Stock Number 4820-01-145-6752, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-145-6752 |
| Primary Part Number | 81F621841390200 |
| 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 |
| Material | STEEL CORROSION RESISTING |
| Shoulder Width | 0.250 INCHES NOMINAL IN |
| Shoulder Height | 0.156 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Nominal Thread Size | 0.312 INCHES IN |
| Seat Angle | 65.0 DEGREES NOMINAL |
| Style Designator | PLUG |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81F621841390200 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 62184 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 67408 PC 8 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| F62184A | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 61F621841381B00 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 67408 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 4820-01-145-6752 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 4820-01-145-6752 has 6 cross-referenced part numbers: 81F621841390200 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 62184 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 67408 PC 8 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), F62184A (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 61F621841381B00 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation) and 1 more.
There are 5 known substitutes for 4820-01-145-6752: 1560-00-077-2158, 4730-00-352-2270, 4820-01-153-1431 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81F621841390200: Material: STEEL CORROSION RESISTING; Shoulder Width: 0.250 INCHES NOMINAL IN; Shoulder Height: 0.156 INCHES NOMINAL IN; Overall Height: 0.796 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.