The Spring,helical,compression, cataloged under National Stock Number 5360-01-426-4089, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-426-4089 |
| Primary Part Number | DF331077-29 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 2.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.600 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.410 INCHES NOMINAL IN |
| Stock Diameter | 0.045 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 |
|---|---|
| E0500-045-2000-S | Barnes Group Inc. (USA) |
| 211052770 | Naval Sea Systems Command (USA) |
| DF331077-29 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| E0500-045-2000S | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5360-01-426-4089 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-426-4089 has 3 manufacturer part numbers on file: E0500-045-2000-S (Barnes Group Inc.), 211052770 (Naval Sea Systems Command), DF331077-29 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-495-0269. Verify interchangeability with system specifications before substitution.
Key specifications for DF331077-29: Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Spring Free Length: 2.000 INCHES NOMINAL IN; Spring Deflection Rate: 2.600 POUNDS PER INCH NOMINAL LBS. 7 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.