The Spring,helical,torsion, cataloged under National Stock Number 5360-00-300-5779, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-300-5779 |
| Primary Part Number | 50419A2 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.531 INCHES NOMINAL IN |
| End Style | ONE HOOK END OVERALL |
| End Length | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Center Section Width | 0.406 INCHES NOMINAL IN |
| Style Designator | SINGLE TORSION RIGHT HAND |
| Spring Free Length | 0.782 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.719 INCHES NOMINAL IN |
| Inside Diameter | 0.435 INCHES NOMINAL IN |
| Coil Quantity | 2-3/4 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| End Angular Relationship | ENDS PARALLEL ONE TO OTHER |
| 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 |
|---|---|
| 50419A2 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 4698ITEM13E | Eaton Corp Opns & Technical Center (USA) |
| 200781NITEM12 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 4366-2ITEM5 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| C1818-5SPLITEM25 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 200781ITEM12 | L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA) |
| 82834W1ITEM13E | Eaton Corp Opns & Technical Center (USA) |
NSN 5360-00-300-5779 is a Spring,helical,torsion, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-300-5779 has 7 manufacturer part numbers on file: 50419A2 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 4698ITEM13E (Eaton Corp Opns & Technical Center), 200781NITEM12 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 4366-2ITEM5 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), C1818-5SPLITEM25 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.) and 2 more.
Key specifications for 50419A2: Spring Free Outside Diameter: 0.531 INCHES NOMINAL IN; End Style: ONE HOOK END OVERALL; End Length: 0.750 INCHES NOMINAL BOTH ENDS IN; Center Section Width: 0.406 INCHES NOMINAL IN. 12 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.