The Spring,helical,torsion, cataloged under National Stock Number 5360-00-233-3780, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Contraves Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-233-3780 |
| Primary Part Number | RL10 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Contraves Inc |
| Status | ACTIVE |
| Center Section Width | 0.376 INCHES NOMINAL IN |
| Spring Free Length | 0.750 INCHES NOMINAL IN |
| Coil Axis to Center Section Distance | 0.781 INCHES NOMINAL IN |
| Coil Quantity | 1-3/8 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| RL10 PRIMARY | Contraves Inc (USA) |
| Reference | Meaning |
|---|---|
| 256-576D | 5/2 Secondary reference U.S. Government activity |
| SCD11576DITEM6 | 3/2 Design control — primary reference U.S. Government activity |
| SM-B-599226 | 5/2 Secondary reference U.S. Government activity |
NSN 5360-00-233-3780 is a Spring,helical,torsion, manufactured by Contraves Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-233-3780 has 1 manufacturer part number on file: RL10 (Contraves Inc).
Key specifications for RL10: Center Section Width: 0.376 INCHES NOMINAL IN; Spring Free Length: 0.750 INCHES NOMINAL IN; Coil Axis to Center Section Distance: 0.781 INCHES NOMINAL IN; Coil Quantity: 1-3/8. 5 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.