The Spring,helical,extension, cataloged under National Stock Number 5360-00-528-5780, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-528-5780 |
| Primary Part Number | S6110-25088-0 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.479 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 12.70 POUNDS NOMINAL LBS |
| End Style | MACHINE HALF LOOP BOTH ENDS |
| Design Type | OPEN |
| Style Designator | CONVEX |
| Opening Width | 0.156 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.971 INCHES NOMINAL IN |
| Spring Length Under Load | 4.375 INCHES NOMINAL IN |
| Coil Quantity | 21 |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Hook Radius | 0.219 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| S6110-25088-0 | Airbus Deutschland Gmbh -Werk Bremen- (DEU) |
| S6110-25088-000 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6110-25088-0 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5360-00-528-5780 is a Spring,helical,extension, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-528-5780 has 3 manufacturer part numbers on file: S6110-25088-0 (Airbus Deutschland Gmbh -Werk Bremen-), S6110-25088-000 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6110-25088-0 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S6110-25088-0: Spring Free Outside Diameter: 0.479 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 12.70 POUNDS NOMINAL LBS; End Style: MACHINE HALF LOOP BOTH ENDS. 14 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.