The Electrode Set,drilling, cataloged under National Stock Number 3439-01-066-3189, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-066-3189 |
| Item Name | Electrode Set,drilling |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | MOLYBDENUM,COPPER & CORROSIVE RESISTING; DESIGNED FOR DRILLING ALL METALS EXCEPT CEMENTED CARBIDES; 12 DIFFERENT ELECTRODES,3 EA; COLT INDUSTRIES INC P/NS & SIZES; 300840 0.040 BY 8 IN.; 300841 0.051 BY 10 IN.; 300842 0.062 BY 10 IN.; 300841 0.072 BY 18 IN.; 300844 0.082 BY 36 IN.; 30845 0.093 BY 36 IN.; 300846 0.110 BY 36 IN.; 300847 0.125 BY 36 IN.; 300848 0.140 BY 36 IN.; 300847 0.125 BY 36 IN.; 300848 0.140 BY 36 IN.; 300850 0.170 BY 36 IN.; 300852 0.230 BY 36 IN.; 300854 0.290 BY 36 IN. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 300794 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3439-01-066-3189 is a Electrode Set,drilling, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-266-8570. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-01-066-3189: General Characteristics Item Description: MOLYBDENUM,COPPER & CORROSIVE RESISTING; DESIGNED FOR DRILLING ALL METALS EXCEPT CEMENTED CARBIDES; 12 DIFFERENT ELECTRODES,3 EA; COLT INDUSTRIES INC P/NS & SIZES; 300840 0.040 BY 8 IN.; 300841 0.051 BY 10 IN.; 300842 0.062 BY 10 IN.; 300841 0.072 BY 18 IN.; 300844 0.082 BY 36 IN.; 30845 0.093 BY 36 IN.; 300846 0.110 BY 36 IN.; 300847 0.125 BY 36 IN.; 300848 0.140 BY 36 IN.; 300847 0.125 BY 36 IN.; 300848 0.140 BY 36 IN.; 300850 0.170 BY 36 IN.; 300852 0.230 BY 36 IN.; 300854 0.290 BY 36 IN. IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.