The Disk,valve, cataloged under National Stock Number 4820-00-445-0610, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cummins Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-445-0610 |
| Primary Part Number | 127940 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Outside Diameter | 1.577 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Inside Diameter | 0.819 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 127940 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9-332-100227 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 127940 | C/1 Advisory reference — outside the item-of-supply concept Grove U.s. Llc Dba Grove Us Llc |
| 032404T | C/1 Advisory reference — outside the item-of-supply concept Kovatch Corp. |
NSN 4820-00-445-0610 is a Disk,valve, manufactured by Cummins Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-445-0610 has 1 manufacturer part number on file: 127940 (Cummins Inc.).
Key specifications for 127940: Overall Height: 0.063 INCHES NOMINAL IN; Outside Diameter: 1.577 INCHES NOMINAL IN; Style Designator: PLAIN; Inside Diameter: 0.819 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
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.