The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-235-0208, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 11 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 | 5340-01-235-0208 |
| Primary Part Number | 10469-001 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Countersink Angle in Deg | 45.0 |
| First Step Diameter | 0.9270 INCHES MINIMUM AND 0.9330 INCHES MAXIMUM IN |
| End Diameter | 0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN |
| Countersink Diameter | 0.5151 INCHES NOMINAL IN |
| Distance From End to First Step | 0.0620 INCHES NOMINAL IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE |
| Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 0.5001 INCHES MINIMUM AND 0.5006 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 10469-001 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5340-01-235-0208 is a Seat,helical Compression Spring, manufactured by Astronautics Corporation of America, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-235-0208 has 1 manufacturer part number on file: 10469-001 (Astronautics Corporation of America).
Key specifications for 10469-001: Overall Height: 0.0930 INCHES NOMINAL IN; Countersink Angle in Deg: 45.0; First Step Diameter: 0.9270 INCHES MINIMUM AND 0.9330 INCHES MAXIMUM IN; End Diameter: 0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN. 11 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.