The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-625-8209, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-625-8209 |
| Primary Part Number | 30556A |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Counterbore Diameter | 0.8130 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN |
| First Step Length | 0.1880 INCHES NOMINAL IN |
| Counterbore Length | 0.3130 INCHES NOMINAL IN |
| End Diameter | 0.7810 INCHES NOMINAL IN |
| FSC Application Data | ENGINES,GASOLINE,EXCEPT AIRCRAFT PRIME MOVER |
| Design Type | SOLID |
| Countersink Diameter | 1.0650 INCHES NOMINAL IN |
| Distance From End to First Step | 0.1250 INCHES NOMINAL IN |
| Material | STEEL |
| Second Step Length | 0.1560 INCHES NOMINAL IN |
| First Step Diameter | 1.0940 INCHES NOMINAL IN |
| Countersink Angle in Deg | 45.000 |
| Third Step Diameter | 1.5000 INCHES NOMINAL IN |
| Second Step Diameter | 1.1880 INCHES NOMINAL IN |
| Bore Diameter | 0.5010 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5340-00-625-8209 is a Seat,helical Compression Spring, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-625-8209 has 5 cross-referenced part numbers: 96687 (White Motor Corp), 30556 (Hercules Engine Co Inc), 30556A (Hercules Engine Co Inc), 30556A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 30556 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
There are 8 known substitutes for 5340-00-625-8209: 5340-00-276-5849, 5930-00-008-0547, 2940-00-424-4004 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30556A: Counterbore Diameter: 0.8130 INCHES MINIMUM AND 0.8180 INCHES MAXIMUM IN; First Step Length: 0.1880 INCHES NOMINAL IN; Counterbore Length: 0.3130 INCHES NOMINAL IN; End Diameter: 0.7810 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.