The Spring,helical,torsion, cataloged under National Stock Number 5360-01-618-4726, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-618-4726 |
| Primary Part Number | 61810000 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.359 INCHES NOMINAL IN |
| End Style | PARALLEL END BOTH ENDS |
| End Length | 1.938 INCHES NOMINAL FIRST END IN |
| End Length | 1.438 INCHES NOMINAL SECOND END IN |
| Style Designator | DOUBLE TORSION, RIGHT AND LEFT HAND |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Stock Diameter | 0.039 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.938 INCHES NOMINAL BOTH ENDS IN |
| Coil Quantity | 6 |
| End Length From Coil Axis to First Bend | 0.500 INCHES NOMINAL SECOND END IN |
| End Length From Coil Axis to First Bend | 1.000 INCHES NOMINAL FIRST END IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 61810000 PRIMARY | Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 6180-A | D/9 Drawing number reference only Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company |
NSN 5360-01-618-4726 is a Spring,helical,torsion, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-618-4726 has 1 manufacturer part number on file: 61810000 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company).
Key specifications for 61810000: Spring Free Outside Diameter: 0.359 INCHES NOMINAL IN; End Style: PARALLEL END BOTH ENDS; End Length: 1.938 INCHES NOMINAL FIRST END IN; End Length: 1.438 INCHES NOMINAL SECOND END IN. 14 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.