The Spring,helical,extension, cataloged under National Stock Number 5360-00-673-4373, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Stein Seal Company. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-673-4373 |
| Primary Part Number | SSCY106ES |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Stein Seal Company |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5698 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5699 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 13.638 INCHES NOMINAL IN |
| Spring Deflection Rate | 0.214 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.073 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN |
| Coil Quantity | 280 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL ALLOY X-750 OVERALL |
| Hook Radius | 0.041 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 |
|---|---|
| SSCY106ES PRIMARY | Stein Seal Company (USA) |
NSN 5360-00-673-4373 is a Spring,helical,extension, manufactured by Stein Seal Company, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-673-4373 has 1 manufacturer part number on file: SSCY106ES (Stein Seal Company).
Key specifications for SSCY106ES: Spring Free Outside Diameter: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: OPEN; Style Designator: CYLINDRICAL. 12 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.