The Spring,helical,compression, cataloged under National Stock Number 5360-01-428-4050, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Associated Spring Us, Llc Dba Associated Spring Div Milwaukee. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-01-428-4050 |
| Primary Part Number | 6408789 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Associated Spring Us, Llc Dba Associated Spring Div Milwaukee |
| Status | ACTIVE |
| Spring Free Outside Diameter | 3.880 INCHES NOMINAL IN |
| Inside Diameter | 3.060 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 6408789 PRIMARY | Associated Spring Us, Llc Dba Associated Spring Div Milwaukee (USA) |
| 211094078 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 801-6408789 DWG P/N FIND 44 | 5/9 Secondary reference Naval Sea Systems Command |
| 500510 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-428-4050 is a Spring,helical,compression, manufactured by Associated Spring Us, Llc Dba Associated Spring Div Milwaukee, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-428-4050 has 2 manufacturer part numbers on file: 6408789 (Associated Spring Us, Llc Dba Associated Spring Div Milwaukee), 211094078 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-444-1679, 4820-01-444-2330. Verify interchangeability with system specifications before substitution.
Key specifications for 6408789: Spring Free Outside Diameter: 3.880 INCHES NOMINAL IN; Inside Diameter: 3.060 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 3 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.