The Cock,drain, cataloged under National Stock Number 4820-00-391-3785, 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 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-391-3785 |
| Primary Part Number | 72F4 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Flow Control Device | STEM |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT FIRST END |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| 72F4 PRIMARY | Dana Off Highway Products, Llc (USA) |
| 07-72F4 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 72F4 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 72F-4 | C/1 Advisory reference — outside the item-of-supply concept Volvo Construction Equipment North America, Llc |
| 72F4 | 5/9 Secondary reference Genemat (ste Gle De Materiels D'entreprises) Sa |
| 72F4 | 5/9 Secondary reference Clark Equipment Co |
| 07-72F4 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
NSN 4820-00-391-3785 is a Cock,drain, manufactured by Dana Off Highway Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-391-3785 has 2 manufacturer part numbers on file: 72F4 (Dana Off Highway Products, Llc), 07-72F4 (Tvh Parts Co.).
Key specifications for 72F4: Flow Control Device: STEM; Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Style Designator: STRAIGHT THRU. 9 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.