The Disk,valve, cataloged under National Stock Number 4820-00-471-0060, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ingersoll-Rand Company- Parts. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Ingersoll-Rand Company- Parts (CAGE 6K358) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-471-0060 |
| Primary Part Number | 30218945 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ingersoll-Rand Company- Parts |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 30218945 | Ingersoll-Rand Company- Parts (USA) |
| Reference | Meaning |
|---|---|
| 3W21937 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll-Rand Company Dba Ingersoll-Rand |
| 3W21937 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 30218945 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll-Rand Company Dba Ingersoll-Rand |
| 3W21937 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 3W21937 | 5/9 Secondary reference U.S. Government activity |
| 3W21937 | 3/2 Design control — primary reference U.S. Government activity |
| 3W21937 | 5/9 Secondary reference Ingersoll Rand Co |
| 30218945 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-471-0060 is a Disk,valve, manufactured by Ingersoll-Rand Company- Parts, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-471-0060 has 1 manufacturer part number on file: 30218945 (Ingersoll-Rand Company- Parts).
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.