The Spring,helical,compression, cataloged under National Stock Number 5360-01-181-4919, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Watts Regulator Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-181-4919 |
| Primary Part Number | SP236 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.625 INCHES MAXIMUM IN |
| Load Rating | 425.000 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 2.250 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 3.435 INCHES NOMINAL IN |
| Spring Deflection Rate | 400.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.960 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Spring Length Under Load | 2.375 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 1.625 INCHES MAXIMUM IN |
| Coil Quantity | 8 1/2 |
| Surface Treatment | ZINC AND PHOSPHATE OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL 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 |
|---|---|
| SP236 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| 236 | 5/9 Secondary reference Watts Regulator Company |
NSN 5360-01-181-4919 is a Spring,helical,compression, manufactured by Watts Regulator Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-181-4919 has 1 manufacturer part number on file: SP236 (Watts Regulator Company).
Key specifications for SP236: Spring Free Outside Diameter: 1.625 INCHES MAXIMUM IN; Load Rating: 425.000 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 2.250 INCHES MAXIMUM IN. 14 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.