The Spring,helical,torsion, cataloged under National Stock Number 5360-00-543-2421, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 15 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5360-00-543-2421 |
| Primary Part Number | 56559 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Kleinschmidt Inc |
| Status | CANCELLED |
| Style Designator | SINGLE TORSION LEFT HAND |
| End Style | STRAIGHT BEND END (RIGHT) FIRST END |
| Spring Free Outside Diameter | 0.321 INCHES NOMINAL IN |
| Hook Radius | 0.105 INCHES NOMINAL OVERALL IN |
| Coil Quantity | G |
| Surface Treatment | TIN OVERALL |
| End Angular Relationship | ENDS ANGLED ONE TO OTHER |
| Inside Diameter | 0.281 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Spring Free Length | 0.203 INCHES NOMINAL IN |
| End Length From First Bend to Second Bend or End | 0.250 INCHES NOMINAL OVERALL IN |
| Coil Helix Direction | LEFT-HAND |
| End Style | OFFSET HALF LOOP, LEFT END SECOND END |
| End Length From Second Bend to Third Bend or End | 0.109 INCHES NOMINAL OVERALL IN |
| End Length From Coil Axis to First Bend | 0.250 INCHES NOMINAL OVERALL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56559 | Kleinschmidt Inc (USA) |
NSN 5360-00-543-2421 is a Spring,helical,torsion, manufactured by Kleinschmidt Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.
NSN 5360-00-543-2421 has 1 cross-referenced part number: 56559 (Kleinschmidt Inc).
There are 2 known substitutes for 5360-00-543-2421: 3120-00-293-4509, 5330-00-601-8208. Verify interchangeability with system specifications before substitution.
Key specifications for 56559: Style Designator: SINGLE TORSION LEFT HAND; End Style: STRAIGHT BEND END (RIGHT) FIRST END; Spring Free Outside Diameter: 0.321 INCHES NOMINAL IN; Hook Radius: 0.105 INCHES NOMINAL OVERALL IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5360-00-543-2421 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.