The Spring,helical,compression, cataloged under National Stock Number 5360-01-007-4395, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Smith and Smith Aircraft Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-007-4395 |
| Primary Part Number | EE5491 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Smith and Smith Aircraft Co |
| Status | ACTIVE |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.310 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.060 INCHES MAXIMUM IN |
| Inside Diameter | 0.255 INCHES MAXIMUM IN |
| Coil Quantity | 14 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-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 |
|---|---|
| EE5491 PRIMARY | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| EE5491 | 5/9 Secondary reference Raytheon Company |
| EE5491 | 5/9 Secondary reference Ncr Corp Power Systems Div |
NSN 5360-01-007-4395 is a Spring,helical,compression, manufactured by Smith and Smith Aircraft Co, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-007-4395 has 1 manufacturer part number on file: EE5491 (Smith and Smith Aircraft Co).
Key specifications for EE5491: End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.310 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Material Document and Classification: QQ-W-423,COND B FED 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.