The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-947-4590, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-947-4590 |
| Primary Part Number | 2469486 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| First Step Diameter | 1.0000 INCHES NOMINAL IN |
| End Diameter | 0.4310 INCHES NOMINAL IN |
| Second End Diameter | 0.5940 INCHES NOMINAL IN |
| Distance From End to First Step | 0.2810 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Second Step Diameter | 1.2500 INCHES NOMINAL IN |
| Bore Taper in Deg | 10.0 |
| First Step Length | 0.0620 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 10.0 |
| Bore Diameter | 0.5000 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 |
|---|---|
| 2469486 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2469486 | 3/9 Design control — primary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2469486 | 5/9 Secondary reference General Motors Corp |
NSN 5340-00-947-4590 is a Seat,helical Compression Spring, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-947-4590 has 1 manufacturer part number on file: 2469486 (General Motors Llc Dba General Motors Llc).
Key specifications for 2469486: Overall Height: 0.5000 INCHES NOMINAL IN; First Step Diameter: 1.0000 INCHES NOMINAL IN; End Diameter: 0.4310 INCHES NOMINAL IN; Second End Diameter: 0.5940 INCHES NOMINAL IN. 12 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.