The Spring,helical,compression, cataloged under National Stock Number 5360-00-522-5939, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Fdh Defense Aftermarket, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-522-5939 |
| Primary Part Number | 511607 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Fdh Defense Aftermarket, Llc |
| Status | ACTIVE |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.378 INCHES MAXIMUM IN |
| Spring Free Length | 1.490 INCHES MINIMUM AND 1.550 INCHES MAXIMUM IN |
| Inside Diameter | 0.650 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| Coil Quantity | 7 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| 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 |
|---|---|
| 511607 PRIMARY | Fdh Defense Aftermarket, Llc (USA) |
| Reference | Meaning |
|---|---|
| 511607 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5360-00-522-5939 is a Spring,helical,compression, manufactured by Fdh Defense Aftermarket, Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-522-5939 has 1 manufacturer part number on file: 511607 (Fdh Defense Aftermarket, Llc).
Key specifications for 511607: End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.378 INCHES MAXIMUM IN; Spring Free Length: 1.490 INCHES MINIMUM AND 1.550 INCHES MAXIMUM IN; Inside Diameter: 0.650 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN. 6 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.