The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-458-7530, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Norgren C a Co. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-458-7530 |
| Primary Part Number | 1290-01 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| First Step Diameter | 1.1880 INCHES NOMINAL IN |
| Spherical Seat Top Radius | 0.3120 INCHES NOMINAL IN |
| Distance From End to First Step | 0.1910 INCHES NOMINAL IN |
| End Diameter | 0.7910 INCHES MINIMUM AND 0.8010 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Material | IRON AND COPPER |
| Material Document and Classification | SAE TYPE 2,CLASS B ASSN STD SINGLE MATERIAL RESPONSE |
| Style Designator | SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1290-01 PRIMARY | Norgren C a Co (USA) |
NSN 5340-00-458-7530 is a Seat,helical Compression Spring, manufactured by Norgren C a Co, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-458-7530 has 1 cross-referenced part number: 1290-01 (Norgren C a Co).
There are 6 known substitutes for 5340-00-458-7530: 5999-00-194-7747, 1005-00-803-6388, 5950-00-898-0200 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1290-01: First Step Diameter: 1.1880 INCHES NOMINAL IN; Spherical Seat Top Radius: 0.3120 INCHES NOMINAL IN; Distance From End to First Step: 0.1910 INCHES NOMINAL IN; End Diameter: 0.7910 INCHES MINIMUM AND 0.8010 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.