The Spring,helical,torsion, cataloged under National Stock Number 5360-01-342-5233, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Carl Zeiss Ag. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-342-5233 |
| Primary Part Number | 512213-0110.000 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Carl Zeiss Ag |
| Status | ACTIVE |
| Spring Free Outside Diameter | 28.8 MILLIMETERS NOMINAL MM |
| End Style | SHORT HOOK, END FIRST END |
| End Style | STRAIGHT OFFSET SECOND END |
| Style Designator | SINGLE TORSION LEFT HAND |
| Spring Free Length | 18.5 MILLIMETERS NOMINAL MM |
| Inside Diameter | 26.2 MILLIMETERS NOMINAL MM |
| Coil Quantity | 2 |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL PARALLEL TO CENTER SECTION |
| 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 |
|---|---|
| 512213-0110.000 | Carl Zeiss Ag (DEU) |
| Reference | Meaning |
|---|---|
| 512213-0110.000 | 3/9 Design control — primary reference Recon/optical, Inc. |
| 512213-0110.000 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-342-5233 is a Spring,helical,torsion, manufactured by Carl Zeiss Ag, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-342-5233 has 1 manufacturer part number on file: 512213-0110.000 (Carl Zeiss Ag).
Key specifications for 512213-0110.000: Spring Free Outside Diameter: 28.8 MILLIMETERS NOMINAL MM; End Style: SHORT HOOK, END FIRST END; End Style: STRAIGHT OFFSET SECOND END; Style Designator: SINGLE TORSION LEFT HAND. 10 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.