The Spring,helical,compression, cataloged under National Stock Number 5360-01-318-8300, 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 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-318-8300 |
| Primary Part Number | C0300-032-0940-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 | 0.300 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 5.590 POUNDS NOMINAL LBS |
| End Style | SPRING END,GROUND BOTH ENDS |
| Spring Solid Length | 0.313 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A313 ASSN STD 1ST MATERIAL RESPONSE OR AMS ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.938 INCHES NOMINAL IN |
| Spring Deflection Rate | 9.713 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.236 INCHES NOMINAL IN |
| Stock Diameter | 0.032 INCHES NOMINAL IN |
| Spring Length Under Load | 0.444 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Bore Diameter | 0.312 INCHES NOMINAL IN |
| Material | STEEL OR 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 |
|---|---|
| C0300-032-0940-S | Barnes Group Inc (USA) |
| Reference | Meaning |
|---|---|
| LC-032D-9SS | C/1 Advisory reference — outside the item-of-supply concept Lee Spring Company Llc |
| LC-032D-9SS | 5/9 Secondary reference U.S. Government activity |
| SM-C-773540-31 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-318-8300 is a Spring,helical,compression, manufactured by Barnes Group Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-318-8300 has 1 manufacturer part number on file: C0300-032-0940-S (Barnes Group Inc).
Key specifications for C0300-032-0940-S: Spring Free Outside Diameter: 0.300 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 5.590 POUNDS NOMINAL LBS; End Style: SPRING END,GROUND BOTH ENDS. 16 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.