The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-036-5409, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc. Government technical data includes 4 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-036-5409 |
| Primary Part Number | 22840 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| Design Type | SOLID |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 630 |
| Material Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 22840 PRIMARY | Eaton Aerospace Llc (USA) |
NSN 5340-01-036-5409 is a Seat,helical Compression Spring, manufactured by Eaton Aerospace Llc, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-036-5409 has 1 cross-referenced part number: 22840 (Eaton Aerospace Llc).
There are 4 known substitutes for 5340-01-036-5409: 5325-00-090-4888, 8040-00-262-9040, 5365-01-047-8317 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22840: Design Type: SOLID; Surface Treatment: PASSIVATE; Material: STEEL COMP 630; Material Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM. 4 total characteristics are documented in the Federal Logistics Information System.