The Spring,helical,extension, cataloged under National Stock Number 5360-00-447-6660, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Manitowoc Engineering Co Division of the Manitowoc Co Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5360-00-447-6660 |
| Primary Part Number | 3331 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Manitowoc Engineering Co Division of the Manitowoc Co Inc |
| Status | CANCELLED |
| Design Type | CLOSED |
| Spring Free Outside Diameter | 1.500 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Load Rating | 490.000 POUNDS NOMINAL LBS |
| Spring Length Under Load | 25.000 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material | STEEL OVERALL |
| Opening Width | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 18.000 INCHES NOMINAL IN |
| Spring Deflection Rate | 53.000 POUNDS PER INCH NOMINAL LBS |
| End Style | SWIVEL HOOK BOTH ENDS |
| Coil Quantity | 60 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3331 PRIMARY | Manitowoc Engineering Co Division of the Manitowoc Co Inc (USA) |
NSN 5360-00-447-6660 is a Spring,helical,extension, manufactured by Manitowoc Engineering Co Division of the Manitowoc Co Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.
NSN 5360-00-447-6660 has 1 cross-referenced part number: 3331 (Manitowoc Engineering Co Division of the Manitowoc Co Inc).
There are 12 known substitutes for 5360-00-447-6660: 5315-00-019-7085, 6625-00-229-8793, 3110-00-277-0368 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3331: Design Type: CLOSED; Spring Free Outside Diameter: 1.500 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Load Rating: 490.000 POUNDS NOMINAL LBS. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5360-00-447-6660 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.