The Spring,helical,extension, cataloged under National Stock Number 5360-00-663-1589, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-663-1589 |
| Primary Part Number | 2331956 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Material Document and Classification | MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Outside Diameter | 0.875 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Style Designator | CYLINDRICAL |
| End Style | RAISED HOOK FIRST END |
| End Style | SHORT TWISTED HOOK SECOND END |
| Opening Width | 1.937 INCHES NOMINAL FIRST END IN |
| Surface Treatment | CADMIUM OVERALL |
| Inside Diameter | 0.685 INCHES NOMINAL IN |
| Spring Free Length | 8.312 INCHES NOMINAL IN |
| Coil Quantity | 52 |
| Design Type | CLOSED |
| Coil to Hook Inside Length | 2.467 INCHES NOMINAL FIRST END IN |
| Coil to Hook Inside Length | 0.530 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5360-00-663-1589 is a Spring,helical,extension, manufactured by The Boeing Company, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-663-1589 has 2 cross-referenced part numbers: 2331956 (The Boeing Company), 2331956 (The Boeing Company).
Key specifications for 2331956: Material: STEEL OVERALL; Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Spring Free Outside Diameter: 0.875 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.