The Spring,helical,torsion, cataloged under National Stock Number 5360-01-026-0525, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Kalmar AC Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-026-0525 |
| Primary Part Number | 74828568-1 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Kalmar AC Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.940 INCHES NOMINAL IN |
| End Style | OFFSET EYE SECOND END |
| End Style | STRAIGHT ANGULAR END FIRST END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Inside Diameter | 0.690 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 1.250 INCHES NOMINAL SECOND END IN |
| End Length From First Bend to Second Bend or End | 1.150 INCHES NOMINAL FIRST END IN |
| End Length From Coil Axis to First Bend | 1.750 INCHES NOMINAL OVERALL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| End Length From Second Bend to Third Bend or End | 0.620 INCHES NOMINAL OVERALL IN |
| End Angular Relationship | ENDS ANGLED 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 |
|---|---|
| 74828568-1 PRIMARY | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 4828568-8 | 5/9 Secondary reference Kalmar AC Inc |
| 4828568-8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-01-026-0525 is a Spring,helical,torsion, manufactured by Kalmar AC Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-026-0525 has 1 manufacturer part number on file: 74828568-1 (Kalmar AC Inc).
Key specifications for 74828568-1: Spring Free Outside Diameter: 0.940 INCHES NOMINAL IN; End Style: OFFSET EYE SECOND END; End Style: STRAIGHT ANGULAR END FIRST END; Style Designator: SINGLE TORSION LEFT HAND. 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.