The Bit,rock Drill, cataloged under National Stock Number 3820-01-338-5767, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3820-01-338-5767 |
| Item Name | Bit,rock Drill |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Status | ACTIVE |
| Drilled Hole Diameter | 12.250 INCHES IN |
| Material | STEEL |
| Cleaning Hole Location and Quantity | 1 CENTER |
| Cutting End Type | BUTTON |
| Attachment Method | THREADED SHOULDER DRIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 93002246 | 3/9 Design control — primary reference Epiroc Usa Llc |
| 50617885 | 5/9 Secondary reference Ingersoll-Rand Co Construction Equipment Group |
| 855017P0510 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| 91001442 | 5/9 Secondary reference Epiroc Usa Llc |
| 855017P0510 | 5/9 Secondary reference Atlas Copco |
NSN 3820-01-338-5767 is a Bit,rock Drill, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
Key specifications for 3820-01-338-5767: Drilled Hole Diameter: 12.250 INCHES IN; Special Features: ATTACHMENT METHOD 6.625 IN. API REG PIN THREAD,5 THDS PER IN.,3 IN. TAPER PER FOOT,RIGHT HAND,MEDIUM IN; Material: STEEL; Cleaning Hole Location and Quantity: 1 CENTER. 5 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.