The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-914-8395, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5340-00-914-8395 |
| Primary Part Number | 32448 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | ACTIVE |
| Distance From End to First Step | 0.1410 INCHES NOMINAL IN |
| End Diameter | 0.8120 INCHES NOMINAL IN |
| First Step Length | 0.1090 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 |
| Seat Angle in Deg | 30.0 |
| Material Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM |
| Second Step Diameter | 1.7180 INCHES NOMINAL IN |
| First Step Diameter | 1.3610 INCHES MINIMUM AND 1.3710 INCHES MAXIMUM IN |
| Material Document and Classification | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| Style Designator | SEAT |
| Design Type | SOLID |
| Second End Diameter | 1.2500 INCHES NOMINAL IN |
| Bore Taper in Deg | 14.3 |
| Bore Diameter | 0.6540 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-00-914-8395 is a Seat,helical Compression Spring, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-914-8395 has 2 cross-referenced part numbers: 32448 (Napco International Llc Dba Napco International Inc), 32448 (Napco Industries Inc Diesel Engine Div).
There are 2 known substitutes for 5340-00-914-8395: 5940-00-345-9389, 5961-00-788-3650. Verify interchangeability with system specifications before substitution.
Key specifications for 32448: Distance From End to First Step: 0.1410 INCHES NOMINAL IN; End Diameter: 0.8120 INCHES NOMINAL IN; First Step Length: 0.1090 INCHES NOMINAL IN; Material: STEEL COMP 4140. 16 total characteristics are documented in the Federal Logistics Information System.