The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-353-8989, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-353-8989 |
| Primary Part Number | 22AI214 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| FSC Application Data | CYLINDER AND CRANKCASE ASSEMBLY,GASOLINE ENGINE,NONAIRCRAFT |
| First Step Diameter | 1.2500 INCHES NOMINAL IN |
| End Diameter | 0.8960 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.2970 INCHES NOMINAL IN |
| Design Type | SOLID |
| Counterbore Length | 0.2810 INCHES NOMINAL IN |
| Counterbore Diameter | 0.7190 INCHES NOMINAL IN |
| Bore Diameter | 0.3440 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 22AI214 PRIMARY | Renk America Llc Div Renk America (USA) |
NSN 5340-00-353-8989 is a Seat,helical Compression Spring, manufactured by Renk America Llc Div Renk America, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-353-8989 has 1 manufacturer part number on file: 22AI214 (Renk America Llc Div Renk America).
Key specifications for 22AI214: Overall Height: 0.3750 INCHES NOMINAL IN; FSC Application Data: CYLINDER AND CRANKCASE ASSEMBLY,GASOLINE ENGINE,NONAIRCRAFT; First Step Diameter: 1.2500 INCHES NOMINAL IN; End Diameter: 0.8960 INCHES MINIMUM AND 0.9060 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.