The Spring,helical,compression, cataloged under National Stock Number 5360-01-479-7748, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-479-7748 |
| Primary Part Number | 74186-9 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.630 INCHES NOMINAL IN |
| End Style | SPRING END,GROUND OVERALL |
| Spring Solid Length | 2.500 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 8.535 INCHES NOMINAL IN |
| Spring Deflection Rate | 0.320 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 2.380 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 2.880 INCHES NOMINAL IN |
| Coil Quantity | 10 |
| Coil Helix Direction | 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 |
|---|---|
| 74186 ASSY 9 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| 74186-9 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| Reference | Meaning |
|---|---|
| 74186-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-01-479-7748 is a Spring,helical,compression, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-479-7748 has 2 manufacturer part numbers on file: 74186 ASSY 9 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 74186-9 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).
Key specifications for 74186-9: Spring Free Outside Diameter: 2.630 INCHES NOMINAL IN; End Style: SPRING END,GROUND OVERALL; Spring Solid Length: 2.500 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 11 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.