The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-058-5254, 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 Jackson South. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-058-5254 |
| Primary Part Number | 5143 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Style Designator | SEAT |
| Surface Treatment | OXIDE |
| Material | STEEL |
| Material Hardness Rating | 53.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| Successor | 5340-00-365-2957 (5143) |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-00-058-5254 is a Seat,helical Compression Spring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-058-5254 has 3 cross-referenced part numbers: 5143 (General Signal Corp), 5143 (Eaton Aerospace, Llc Dba Jackson South), 5143 (Eaton Aerospace, Llc Dba Jackson South).
There are 11 known substitutes for 5340-00-058-5254: 5340-00-365-2957, 5120-00-024-0354, 6510-00-254-7750 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5143: Style Designator: SEAT; Surface Treatment: OXIDE; Material: STEEL; Material Hardness Rating: 53.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM. 4 total characteristics are documented in the Federal Logistics Information System.