The Cock,drain, cataloged under National Stock Number 4820-01-674-8857, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Modine Manufacturing Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-674-8857 |
| Primary Part Number | 5A079142 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Modine Manufacturing Co |
| Status | ACTIVE |
| Nominal Length | 42.7 MILLIMETERS ALL ENDS MM |
| Thread Pitch in Millimeters | 1.5 FIRST END |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 12.0 MILLIMETERS FIRST END MM |
| Nominal Width | 17.0 MILLIMETERS FIRST END MM |
| Material | COPPER ALLOY BODY |
| Thread Series Designator | M FIRST 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 |
|---|---|
| 5A079142 PRIMARY | Modine Manufacturing Co (USA) |
| 5S0791420000 PRIMARY | Modine Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| 4380728 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 4820-01-674-8857 is a Cock,drain, manufactured by Modine Manufacturing Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-674-8857 has 2 manufacturer part numbers on file: 5A079142 (Modine Manufacturing Co), 5S0791420000 (Modine Manufacturing Co).
Key specifications for 5A079142: Nominal Length: 42.7 MILLIMETERS ALL ENDS MM; Thread Pitch in Millimeters: 1.5 FIRST END; Style Designator: STRAIGHT THRU; Thread Direction: RIGHT-HAND FIRST END. 8 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.