The Spring,helical,extension, cataloged under National Stock Number 5360-00-700-2522, 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 | 5360-00-700-2522 |
| Primary Part Number | S6120-62167 |
| 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 | 0.688 INCHES NOMINAL IN |
| End Style | RAISED HOOK SECOND END |
| End Style | DOBBY HOOK FIRST END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.313 INCHES NOMINAL BOTH ENDS IN |
| Opening Width | 0.438 INCHES NOMINAL FIRST END IN |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.443 INCHES NOMINAL IN |
| Coil to Hook Inside Length | 0.810 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 1.198 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.558 INCHES NOMINAL IN |
| Coil Quantity | 38 |
| 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 |
|---|---|
| S6120-62167 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S6120-62167 | Airbus Deutschland Gmbh -Werk Bremen- (DEU) |
| S6120-62167 | Rotair Aerospace Corp (USA) |
NSN 5360-00-700-2522 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 5360-00-700-2522 has 3 manufacturer part numbers on file: S6120-62167 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S6120-62167 (Airbus Deutschland Gmbh -Werk Bremen-), S6120-62167 (Rotair Aerospace Corp).
Key specifications for S6120-62167: Spring Free Outside Diameter: 0.688 INCHES NOMINAL IN; End Style: RAISED HOOK SECOND END; End Style: DOBBY HOOK FIRST END; Design Type: CLOSED. 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.