The Spring,helical,compression, cataloged under National Stock Number 5360-01-397-5131, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-397-5131 |
| Primary Part Number | 81739 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator |
| Status | ACTIVE |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Spring Solid Outside Diameter | 1.250 INCHES NOMINAL IN |
| Spring Length Under Load | 1.900 INCHES NOMINAL IN |
| Spring Free Outside Diameter | 1.250 INCHES NOMINAL IN |
| Coil Quantity | 6 |
| Load Rating | 40.00 POUNDS NOMINAL LBS |
| Spring Deflection Rate | 151.000 POUNDS PER INCH NOMINAL LBS |
| Spring Free Length | 2.160 INCHES NOMINAL IN |
| Inside Diameter | 0.904 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material | STEEL COMP 631 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81739 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| 81597 ITEM 7 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
NSN 5360-01-397-5131 is a Spring,helical,compression, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-01-397-5131 has 2 cross-referenced part numbers: 81739 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 81597 ITEM 7 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).
There are 2 known substitutes for 5360-01-397-5131: 5310-01-023-9110, 5930-01-410-7707. Verify interchangeability with system specifications before substitution.
Key specifications for 81739: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Solid Outside Diameter: 1.250 INCHES NOMINAL IN; Spring Length Under Load: 1.900 INCHES NOMINAL IN; Spring Free Outside Diameter: 1.250 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.