The Bit,rock Drill, cataloged under National Stock Number 3820-01-338-5765, 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 Atlas Copco. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3820-01-338-5765 |
| Primary Part Number | 855017P0507 |
| Item Name | Bit,rock Drill |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Manufacturer | Atlas Copco |
| Status | ACTIVE |
| Drilled Hole Diameter | 8.750 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 |
| Part Number | Manufacturer |
|---|---|
| 855017P0507 PRIMARY | Atlas Copco (USA) |
| Reference | Meaning |
|---|---|
| 855017P0507 | 5/9 Secondary reference Epiroc Usa Llc |
| 50617927 | 5/9 Secondary reference Ingersoll-Rand Co Construction Equipment Group |
| 855017P0507 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 3820-01-338-5765 is a Bit,rock Drill, manufactured by Atlas Copco, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
NSN 3820-01-338-5765 has 1 manufacturer part number on file: 855017P0507 (Atlas Copco).
Key specifications for 855017P0507: Drilled Hole Diameter: 8.750 INCHES IN; Special Features: ATTACHMENT METHOD 4.5 IN API REG PIN THREADS,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.