The Spring,helical,compression, cataloged under National Stock Number 5360-01-458-5151, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-458-5151 |
| Primary Part Number | 64903-1 1.50IN PC4 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.000 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 1.4375 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.625 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.020 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.866 INCHES NOMINAL IN |
| Stock Diameter | 0.067 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 1.000 INCHES MAXIMUM IN |
| Coil Quantity | 15 |
| Coil Helix Direction | RIGHT-HAND OR 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 |
|---|---|
| 64903-1 1.50IN PC4 PRIMARY | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 6665-0-66 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-01-458-5151 is a Spring,helical,compression, manufactured by Velan Valve Corp., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-458-5151 has 1 manufacturer part number on file: 64903-1 1.50IN PC4 (Velan Valve Corp.).
Key specifications for 64903-1 1.50IN PC4: Spring Free Outside Diameter: 1.000 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 1.4375 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 13 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.