The Chuck,drill, cataloged under National Stock Number 3460-00-231-2260, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-00-231-2260 |
| Item Name | Chuck,drill |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Status | ACTIVE |
| Tool Size Accommodated | 0.500 INCHES NOMINAL IN |
| Attachment Type | MORSE TAPER |
| Attachment Size Designation | NO. 2 MORSE TAPER SHANK |
| Unit Type | 3-JAW KEY |
| Bearing Type | PLAIN |
| Arbor | INCLUDED |
| Performance Type | MEDIUM DUTY |
| Reference Number Differentiating Characteristics | NO. 2 MORSE TAPER ARBOR |
| Attachment Method | SHANK |
| 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 |
|---|---|
| 343406 | 3/1 Design control — primary reference Jacobs Mfg Co the |
NSN 3460-00-231-2260 is a Chuck,drill, classified under FSC 3460, Machine Tool Accessories. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3460-00-231-2261, 5340-01-145-8469. Verify interchangeability with system specifications before substitution.
Key specifications for 3460-00-231-2260: Tool Size Accommodated: 0.500 INCHES NOMINAL IN; Attachment Type: MORSE TAPER; Attachment Size Designation: NO. 2 MORSE TAPER SHANK; Unit Type: 3-JAW KEY. 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.