The Key,drill Chuck, cataloged under National Stock Number 3460-01-018-4227, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3460-01-018-4227 |
| Item Name | Key,drill Chuck |
| FSC / FSG | 3460 / 34 — Machine Tool Accessories |
| Status | ACTIVE |
| Style Designator | SLIDING T-HANDLE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| KG | 3/9 Design control — primary reference Miracle Instrument Co |
| A-A-51140 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 3460-01-018-4227 is a Key,drill Chuck, classified under FSC 3460, Machine Tool Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6685-01-659-2621. Verify interchangeability with system specifications before substitution.
Key specifications for 3460-01-018-4227: Style Designator: SLIDING T-HANDLE; Special Features: SELF-EJECTING; End Item Identification: FITS SUPREME CHUCKS BM1A,B1A,B80A,BM80A AND JACOBS,FSCM 75078,CHUCKS MC1G61,MC1G4,MC2,U4G61,U4G41,U4G60; Material: STEEL OVERALL. 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.