The Spring,helical,compression, cataloged under National Stock Number 5360-00-111-7630, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-111-7630 |
| Primary Part Number | CCA1256 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.224 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | SAE,TYPE 18-8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.500 INCHES NOMINAL IN |
| Spring Deflection Rate | 4.250 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.244 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Coil Quantity | 5 1/2 |
| Surface Treatment | LEAD OVERALL |
| Coil Helix Direction | LEFT-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 |
|---|---|
| CCA1256 PRIMARY | Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co (USA) |
| Reference | Meaning |
|---|---|
| CCA1256 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-00-111-7630 is a Spring,helical,compression, manufactured by Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-111-7630 has 1 manufacturer part number on file: CCA1256 (Curtis Superior Valve Co., Inc. Dba Curtis Superior Valve Co).
Key specifications for CCA1256: Spring Free Outside Diameter: 0.314 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.224 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 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.