The Insert,welding, cataloged under National Stock Number 3439-00-423-8950, 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 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-423-8950 |
| Item Name | Insert,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | 1/8 IN. INSERT SIZE,INVERTED T-SHAPE,CHEMICAL COMPOSITION,COPPER 65.1 PCT,NICKEL PLUS COBALT 32.0 PCT,MANGANESE 1.0 PCT,OTHER ELEMENTS 0.5 PCT,TITANIUM 0.5 PCT,SILICON 0.15 PCT,CARBON 0.04 PCT,SILICON 0.01 PCT,50 FT CL IN |
| Nondefinitive Spec/std Data | 1 CLASS AND 1-8 SIZE AND A STYLE AND 67 TYPE |
| 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 |
|---|---|
| MILI23413 | 4/1 Identification reference U.S. Government activity |
NSN 3439-00-423-8950 is a Insert,welding, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-00-423-8950: General Characteristics Item Description: 1/8 IN. INSERT SIZE,INVERTED T-SHAPE,CHEMICAL COMPOSITION,COPPER 65.1 PCT,NICKEL PLUS COBALT 32.0 PCT,MANGANESE 1.0 PCT,OTHER ELEMENTS 0.5 PCT,TITANIUM 0.5 PCT,SILICON 0.15 PCT,CARBON 0.04 PCT,SILICON 0.01 PCT,50 FT CL IN; Nondefinitive Spec/std Data: 1 CLASS AND 1-8 SIZE AND A STYLE AND 67 TYPE. 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.