The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-020-7313, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-020-7313 |
| Primary Part Number | 155441 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Chamfer Angle in Deg | 5.0 |
| Countersink Angle in Deg | 45.0 |
| Countersink Diameter | 0.5000 INCHES NOMINAL IN |
| Distance From End to First Step | 0.2750 INCHES NOMINAL IN |
| Counterbore Length | 0.0620 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| End Diameter | 0.8550 INCHES NOMINAL IN |
| Material | STEEL |
| First Step Diameter | 1.2600 INCHES NOMINAL IN |
| Counterbore Diameter | 0.7500 INCHES NOMINAL IN |
| Bore Diameter | 0.5060 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 155441 PRIMARY | Cummins Inc. (USA) |
NSN 5340-01-020-7313 is a Seat,helical Compression Spring, manufactured by Cummins Inc., classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-020-7313 has 1 cross-referenced part number: 155441 (Cummins Inc.).
There are 2 known substitutes for 5340-01-020-7313: 6105-00-312-4761, 2915-00-070-9979. Verify interchangeability with system specifications before substitution.
Key specifications for 155441: Chamfer Angle in Deg: 5.0; Countersink Angle in Deg: 45.0; Countersink Diameter: 0.5000 INCHES NOMINAL IN; Distance From End to First Step: 0.2750 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.