The Electrode,welding, cataloged under National Stock Number 3439-01-654-0993, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-654-0993 |
| Primary Part Number | MIL-DTL-24403/1MIL81T1N12MCL3BL1 |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-24403/1MIL81T1N12MCL3BL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MIL-DTL-24403/1MIL81T1NI2MFM3BL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MDTL24403/1MIL81T1NI2MCL3B1/16L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| MDTL24403/1MIL81T1NI2MFM3B1/16L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| MIL-DTL-24403/1MIL81T1N12MCL3B | 4/1 Identification reference U.S. Government activity |
| MDTL24403/1MIL81T1NI2MFM3B1/16 | 4/1 Identification reference U.S. Government activity |
| MDTL24403/1MIL81T1NI2MFM3B1/16 | 5/1 Secondary reference Surface Engineering & Alloy Company, Inc. Dba Surface Engineering & Alloy Co Inc |
| MDTL24403/1MIL81T1NI2MCL3B1/16 | 4/1 Identification reference U.S. Government activity |
| MIL-DTL-24403/1MIL81T1NI2MFM3B | 4/1 Identification reference U.S. Government activity |
NSN 3439-01-654-0993 is a Electrode,welding, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-654-0993 has 4 manufacturer part numbers on file: MIL-DTL-24403/1MIL81T1N12MCL3BL1 (Naval Inventory Control Point Mechanicsburg), MIL-DTL-24403/1MIL81T1NI2MFM3BL1 (Naval Inventory Control Point Mechanicsburg), MDTL24403/1MIL81T1NI2MCL3B1/16L1 (Naval Inventory Control Point Mechanicsburg), MDTL24403/1MIL81T1NI2MFM3B1/16L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for MIL-DTL-24403/1MIL81T1N12MCL3BL1: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 specifications are 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.