The Spring,helical,compression, cataloged under National Stock Number 5360-01-646-8726, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-646-8726 |
| Primary Part Number | C120-018-0250-S |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Barnes Group Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.120 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND OVERALL |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTMA313 OR AMS5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Stock Diameter | 0.018 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL COMP 302 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 |
|---|---|
| C120-018-0250-S | Barnes Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 55633 | 3/2 Design control — primary reference U.S. Government activity |
| 55633 | 5/9 Secondary reference Aero Spring & Manufacturing Company, Inc. Dba Aero Spring & Manufacturing Co Inc |
| 55633 | 5/9 Secondary reference Euclid Spring Co |
NSN 5360-01-646-8726 is a Spring,helical,compression, manufactured by Barnes Group Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-646-8726 has 1 manufacturer part number on file: C120-018-0250-S (Barnes Group Inc).
Key specifications for C120-018-0250-S: Spring Free Outside Diameter: 0.120 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND OVERALL; Style Designator: CYLINDRICAL; Material Document and Classification: ASTMA313 OR AMS5688 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 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.