The Disk,valve, cataloged under National Stock Number 4820-00-349-4273, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-349-4273 |
| Primary Part Number | 5VKU72PC3 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | CANCELLED |
| Thread Class | 2B |
| Style Designator | PLUG |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Shoulder Height | 0.288 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Nominal Thread Size | 0.688 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNS |
| Shoulder Width | 0.125 INCHES NOMINAL IN |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5VKU72PC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 1685-6104GQTPC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 5VFW72PC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 84863 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 1685-6104GPXTPC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 5VCT72PC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 83585 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 5VFK72PC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 5VFM72PC3 PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-349-4273 is a Disk,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-349-4273 has 9 cross-referenced part numbers: 5VKU72PC3 (Ashcroft Inc Dba Heise), 1685-6104GQTPC3 (Ashcroft Inc Dba Heise), 5VFW72PC3 (Ashcroft Inc Dba Heise), 84863 (Ashcroft Inc Dba Heise), 1685-6104GPXTPC3 (Ashcroft Inc Dba Heise) and 4 more.
There is 1 known substitute for 4820-00-349-4273: 5130-01-355-1888. Verify interchangeability with system specifications before substitution.
Key specifications for 5VKU72PC3: Thread Class: 2B; Style Designator: PLUG; Outside Diameter: 1.000 INCHES NOMINAL IN; Shoulder Height: 0.288 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-349-4273 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.