The Spring,helical,compression, cataloged under National Stock Number 5360-00-051-9043, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Schneider Electric Systems Usa Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-051-9043 |
| Primary Part Number | 19863-A1 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 3.000 INCHES NOMINAL IN |
| Load Rating | 36.000 POUNDS NOMINAL LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 2.031 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 6.312 INCHES NOMINAL IN |
| Spring Deflection Rate | 20.000 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| Spring Length Under Load | 4.500 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 3.000 INCHES NOMINAL IN |
| Coil Quantity | 9 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL ALLOY 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 |
|---|---|
| 19863-A1 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 19863 | 5/9 Secondary reference Schneider Electric Systems Usa Inc |
NSN 5360-00-051-9043 is a Spring,helical,compression, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-051-9043 has 1 manufacturer part number on file: 19863-A1 (Schneider Electric Systems Usa Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-343-1093, 5305-01-688-0148. Verify interchangeability with system specifications before substitution.
Key specifications for 19863-A1: Spring Free Outside Diameter: 3.000 INCHES NOMINAL IN; Load Rating: 36.000 POUNDS NOMINAL LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 2.031 INCHES NOMINAL IN. 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.