The Wire,nonelectrical, cataloged under National Stock Number 9505-00-603-4121, is classified within Federal Supply Class 9505 (Wire, Nonelectrical) of the Metal Bars, Sheets, and Shapes group. The manufacturer of record is I.f.i. S.r.l.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9505-00-603-4121 |
| Primary Part Number | AT1EC41U20 |
| Item Name | Wire,nonelectrical |
| FSC / FSG | 9505 / 95 — Wire, Nonelectrical |
| Manufacturer | I.f.i. S.r.l. |
| Status | ACTIVE |
| Heat Treatment | O-ANNEALED |
| Material Document and Classification | QQ-W-423, COMP 304 FED SPEC SINGLE MATERIAL RESPONSE |
| Basic Shape Style | ROUND |
| Weight Per Unit Measure | 5.000 POUNDS PER PIECE LBS |
| Nondefinitive Spec/std Data | A CONDITION AND 304 COMPOSITION AND 1 FORM |
| Surface Treatment | PASSIVATE |
| Minimum Tensile Strength | 262000 POUNDS PER SQUARE INCH LBS |
| Cross Section Outside Diameter | 0.041 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AT1EC41U20 | I.f.i. S.r.l. (ITA) |
| Reference | Meaning |
|---|---|
| QQW423 | 4/1 Identification reference U.S. Government activity |
| 9505PL0850594 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS20995C41 | 3/1 Design control — primary reference U.S. Government activity |
| MS20995C41 | 5/9 Secondary reference U.S. Government activity |
| AN995C41M2 | 5/2 Secondary reference U.S. Government activity |
| 9505PL1731254 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 9505-00-603-4121 is a Wire,nonelectrical, manufactured by I.f.i. S.r.l., classified under FSC 9505, Wire, Nonelectrical. Status: active.
NSN 9505-00-603-4121 has 1 manufacturer part number on file: AT1EC41U20 (I.f.i. S.r.l.).
Key specifications for AT1EC41U20: Heat Treatment: O-ANNEALED; Material Document and Classification: QQ-W-423, COMP 304 FED SPEC SINGLE MATERIAL RESPONSE; Basic Shape Style: ROUND; Weight Per Unit Measure: 5.000 POUNDS PER PIECE LBS. 9 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.