The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-006-4599, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-006-4599 |
| Primary Part Number | 2330658 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 4 |
| Flow Control Device | DISK |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Thread Class | 2B |
| Body Style | ANGLE |
| First End Flange Thickness | 1.500 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| First End Flange Width | 2.500 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.290 INCHES NOMINAL IN |
| First End Center to Center Distance Between Holes Along Width | 0.625 INCHES NOMINAL IN |
| First End Center to Center Distance Between Holes Along Length | 1.080 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | GASKET SEAL |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Flange Shape Style | RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING SEAT |
| First End Flange Length | 2.000 INCHES NOMINAL IN |
| Second End Connection Type | THREADED INTERNAL BOSS |
| Thread Size and Series/type Designator | 0.875-14 UNF SECOND END |
| 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 |
|---|---|
| 2ZXP2144-005 | Danfoss Fluid Power Inc Easley Opn (USA) |
| 2330658 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2324351 | 5/9 Secondary reference Clark Equipment Co |
| 2330658 | 5/9 Secondary reference Clark Equipment Co |
NSN 4820-01-006-4599 is a Valve,calibrated Flow, manufactured by Dana Off Highway Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-006-4599 has 2 manufacturer part numbers on file: 2ZXP2144-005 (Danfoss Fluid Power Inc Easley Opn), 2330658 (Dana Off Highway Products, Llc).
Key specifications for 2330658: First End Bolt Hole Quantity: 4; Flow Control Device: DISK; Second End Relationship with First End: NOT IDENTICAL; Second End Thread Class: 2B. 21 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.