The Spring,helical,compression, cataloged under National Stock Number 5360-00-347-8237, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Hartzell Engine Technologies Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-347-8237 |
| Primary Part Number | E41A16 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Hartzell Engine Technologies Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.625 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.440 INCHES NOMINAL IN |
| Inside Diameter | 0.555 INCHES NOMINAL IN |
| Coil Quantity | 9 |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| 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 |
|---|---|
| E41A16 PRIMARY | Hartzell Engine Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| E41A16 | 5/9 Secondary reference Kelly Aerospace Power Systems, Inc. Dba Consolidated Fuel Systems |
| E41A16 | 5/9 Secondary reference Surface Combustion Inc |
| E41A16 | 5/9 Secondary reference Grimes Aerospace Company |
NSN 5360-00-347-8237 is a Spring,helical,compression, manufactured by Hartzell Engine Technologies Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-347-8237 has 1 manufacturer part number on file: E41A16 (Hartzell Engine Technologies Llc).
Key specifications for E41A16: Spring Free Outside Diameter: 0.625 INCHES NOMINAL IN; End Style: SPRING END,SQUARED BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.