The Hsg,insulator,welding, cataloged under National Stock Number 3431-01-240-3328, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3431-01-240-3328 |
| Item Name | Hsg,insulator,welding |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | DMATERIAL IS CORROSIVE RESISTANT STEEL,ITEM IS 2 1/4" LONG,THE BASE IS 21/16" DIAMETER,3/8" THICK,TOP IS 1 3/16" DIAMETER WITH A .09X45DEGREE CAMPHOR,THREE SCREW HOLES IN BASE .230 IN.+ .002 - .003 IN |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 947J060-29 | 3/1 Design control — primary reference U.S. Government activity |
| 115578 | 5/1 Secondary reference U.S. Government activity |
NSN 3431-01-240-3328 is a Hsg,insulator,welding, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5961-01-406-9300, 6680-01-734-5988. Verify interchangeability with system specifications before substitution.
Key specifications for 3431-01-240-3328: General Characteristics Item Description: DMATERIAL IS CORROSIVE RESISTANT STEEL,ITEM IS 2 1/4" LONG,THE BASE IS 21/16" DIAMETER,3/8" THICK,TOP IS 1 3/16" DIAMETER WITH A .09X45DEGREE CAMPHOR,THREE SCREW HOLES IN BASE .230 IN.+ .002 - .003 IN; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 3 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.
NSN 3431-01-240-3328 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.