The Drill Rod,rock Drill, cataloged under National Stock Number 3820-01-148-8794, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Vulcan Co Inc the. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3820-01-148-8794 |
| Primary Part Number | 520-4 |
| Item Name | Drill Rod,rock Drill |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Manufacturer | Vulcan Co Inc the |
| Status | ACTIVE |
| Rod Nominal Size | 0.875 INCHES 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 |
|---|---|
| 520-4 PRIMARY | Vulcan Co Inc the (USA) |
| Reference | Meaning |
|---|---|
| 616530-4 | 5/2 Secondary reference U.S. Government activity |
NSN 3820-01-148-8794 is a Drill Rod,rock Drill, manufactured by Vulcan Co Inc the, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
NSN 3820-01-148-8794 has 1 manufacturer part number on file: 520-4 (Vulcan Co Inc the).
Key specifications for 520-4: Rod Nominal Size: 0.875 INCHES IN; Overall Length: 48.000 INCHES NOMINAL IN; Material: STEEL. 2 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.