The Spring,helical,compression, cataloged under National Stock Number 5360-01-437-6213, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-437-6213 |
| Primary Part Number | 6688440 ITEM 39 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 2.000 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 0.600 INCHES NOMINAL IN |
| 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 |
|---|---|
| 9435K138 | Mcmaster-Carr Supply Co (USA) |
| 6688440 ITEM 39 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7M1SC2231 | 5/9 Secondary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 5360-01-437-6213 is a Spring,helical,compression, manufactured by Naval Sea Systems Command, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-437-6213 has 2 manufacturer part numbers on file: 9435K138 (Mcmaster-Carr Supply Co), 6688440 ITEM 39 (Naval Sea Systems Command).
Key specifications for 6688440 ITEM 39: Style Designator: CYLINDRICAL; Spring Free Length: 2.000 INCHES NOMINAL IN; Spring Solid Outside Diameter: 0.600 INCHES NOMINAL IN; Material: STEEL OVERALL. 4 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.