The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-854-8851, 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 Dba Eaton Aerospace Jackson. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-854-8851 |
| Primary Part Number | 14512 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Design Type | SOLID |
| End Diameter | 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763, CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | SEAT |
| Material | STEEL COMP 416 |
| FSC Application Data | VALVES AIRCRAFT HYDRAULIC SYSTEM,SPECIALLY DESIGNED |
| Surface Treatment | PASSIVATE |
| First Step Diameter | 0.7430 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.0580 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN |
| Bore Diameter | 0.1250 INCHES NOMINAL IN |
| Material Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 14512 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 5340-00-854-8851 is a Seat,helical Compression Spring, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-854-8851 has 1 cross-referenced part number: 14512 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 12 known substitutes for 5340-00-854-8851: 5306-01-170-1796, 4820-00-071-1673, 2910-00-136-8731 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14512: Overall Height: 0.0900 INCHES NOMINAL IN; Design Type: SOLID; End Diameter: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-763, CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE. 13 total characteristics are documented in the Federal Logistics Information System.