The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-033-8516, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-033-8516 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| FSC Application Data | DISTRIBUTOR,FUEL SYSTEM,ACFT ENGINE |
| Design Type | SOLID |
| Material Document and Classification | AMS 4117 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | ANODIZE |
| Spherical Seat Top Radius | 0.0050 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
| Reference | Meaning |
|---|---|
| 3023T59P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-033-8516 is a Seat,helical Compression Spring, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-033-8516: FSC Application Data: DISTRIBUTOR,FUEL SYSTEM,ACFT ENGINE; Design Type: SOLID; Material Document and Classification: AMS 4117 ASSN STD SINGLE MATERIAL RESPONSE; Special Features: ANODIZE AMS 2469;NOT CASEHARDENED. 6 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.