The Spring,helical,compression, cataloged under National Stock Number 5360-00-073-8178, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-073-8178 |
| Primary Part Number | 56443 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Hydraulic Systems Division |
| Status | ACTIVE |
| Inside Diameter | 0.355 INCHES NOMINAL IN |
| Spring Free Length | 1.596 INCHES NOMINAL IN |
| Spring Free Outside Diameter | 0.515 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Material Document and Classification | QQ-W-412 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Deflection Rate | 73.000 POUNDS PER INCH NOMINAL LBS |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Spring Solid Length | 0.920 INCHES NOMINAL IN |
| Coil Quantity | 11-1/2 |
| Bore Diameter | 0.530 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 56443 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
NSN 5360-00-073-8178 is a Spring,helical,compression, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-00-073-8178 has 1 cross-referenced part number: 56443 (Parker Hannifin Corporation Div Hydraulic Systems Division).
There are 2 known substitutes for 5360-00-073-8178: 5306-00-550-0485, 5995-01-584-5228. Verify interchangeability with system specifications before substitution.
Key specifications for 56443: Inside Diameter: 0.355 INCHES NOMINAL IN; Spring Free Length: 1.596 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.515 INCHES NOMINAL IN; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.