The Spring,helical,compression, cataloged under National Stock Number 5360-01-441-4220, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-441-4220 |
| Primary Part Number | 6390932-1 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 4.900 INCHES MINIMUM AND 5.100 INCHES MAXIMUM IN |
| Load Rating | 55.000 POUNDS MINIMUM AND 173.000 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 18.700 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 30.400 INCHES NOMINAL IN |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Stock Diameter | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN |
| Spring Length Under Load | 18.700 INCHES MINIMUM AND 25.300 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 4.900 INCHES MINIMUM AND 5.100 INCHES MAXIMUM IN |
| Coil Quantity | 22-1/50 |
| Coil Helix Direction | RIGHT-HAND |
| Material | TITANIUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5360-01-441-4220 is a Spring,helical,compression, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-441-4220 has 2 manufacturer part numbers on file: 6390932-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6390932-1 (Naval Sea Systems Command).
Key specifications for 6390932-1: Spring Free Outside Diameter: 4.900 INCHES MINIMUM AND 5.100 INCHES MAXIMUM IN; Load Rating: 55.000 POUNDS MINIMUM AND 173.000 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 18.700 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.