The Disk,valve, cataloged under National Stock Number 4820-00-024-1411, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ashcroft Inc Dba Heise. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Disk,valve |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Ashcroft Inc Dba Heise (CAGE 38056) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-024-1411 |
| Primary Part Number | R6309TPC3-1-4 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| R6309TPC3-1-4 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| R6309SPC3-85501 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| R6309HHPC3-1-4 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| R6309TPC85501 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 85501 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| R6309HHPC3-85501 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 5119-4824-3801PC3-1-4 | 3/2 Design control — primary reference U.S. Government activity |
| 5119-4824-3801PC3-85501 | 3/2 Design control — primary reference U.S. Government activity |
| 5119-4824-3805PC85501 | 3/2 Design control — primary reference U.S. Government activity |
| 5119-4824-3805PC3-1-4 | 3/2 Design control — primary reference U.S. Government activity |
| 5119-4824-3800PC3-85501 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-024-1411 is a Disk,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-024-1411 has 6 manufacturer part numbers on file: R6309TPC3-1-4 (Ashcroft Inc Dba Heise), R6309SPC3-85501 (Ashcroft Inc Dba Heise), R6309HHPC3-1-4 (Ashcroft Inc Dba Heise), R6309TPC85501 (Ashcroft Inc Dba Heise), 85501 (Ashcroft Inc Dba Heise) and 1 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.