The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-116-8058, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc. Div Fuel Systems and Controls. Government technical data includes 14 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-116-8058 |
| Primary Part Number | 3337-017 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Woodward, Inc. Div Fuel Systems and Controls |
| Status | ACTIVE |
| FSC Application Data | FUEL CONTROL,ENGINE,AIRCRAFT |
| First Step Diameter | 0.3440 INCHES NOMINAL IN |
| End Diameter | 0.3120 INCHES NOMINAL IN |
| Distance From End to First Step | 0.0760 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Counterbore Length | 0.3440 INCHES NOMINAL IN |
| Second Step Diameter | 0.5265 INCHES NOMINAL IN |
| Counterbore Diameter | 0.4382 INCHES NOMINAL IN |
| Second Counterbore Length | 0.2800 INCHES NOMINAL IN |
| Second Counterbore Diameter | 0.4395 INCHES NOMINAL IN |
| First Step Length | 0.0460 INCHES NOMINAL IN |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 3337-017 PRIMARY | Woodward, Inc. Div Fuel Systems and Controls (USA) |
NSN 5340-00-116-8058 is a Seat,helical Compression Spring, manufactured by Woodward, Inc. Div Fuel Systems and Controls, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-116-8058 has 1 manufacturer part number on file: 3337-017 (Woodward, Inc. Div Fuel Systems and Controls).
Key specifications for 3337-017: Overall Height: 0.5000 INCHES NOMINAL IN; FSC Application Data: FUEL CONTROL,ENGINE,AIRCRAFT; First Step Diameter: 0.3440 INCHES NOMINAL IN; End Diameter: 0.3120 INCHES NOMINAL IN. 14 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.