The Spring,helical,compression, cataloged under National Stock Number 5360-01-573-2185, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Dante Valve Company. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-573-2185 |
| Primary Part Number | S49-8-12-N |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Dante Valve Company |
| Status | ACTIVE |
| End Style | SPRING END,PLAIN BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A401 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Coil Quantity | 3-1/2 |
| Coil Helix Direction | RIGHT-HAND |
| Material | CHROMIUM AND SILICON 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 |
|---|---|
| D4960 ITEM 21/ P/N S49-8-12-N | Dante Valve Company (USA) |
| S49-8-12-N PRIMARY | Dante Valve Company (USA) |
| Reference | Meaning |
|---|---|
| S49-8-12-N | 3/9 Design control — primary reference Danco Valve Company |
| D4960 ITEM 21/ P/N S49-8-12-N | 5/9 Secondary reference Danco Valve Company |
NSN 5360-01-573-2185 is a Spring,helical,compression, manufactured by Dante Valve Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-573-2185 has 2 manufacturer part numbers on file: D4960 ITEM 21/ P/N S49-8-12-N (Dante Valve Company), S49-8-12-N (Dante Valve Company).
Key specifications for S49-8-12-N: End Style: SPRING END,PLAIN BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: ASTM A401 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Coil Quantity: 3-1/2. 6 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.