The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-181-1380, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-181-1380 |
| Primary Part Number | 2483282 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| First Step Diameter | 0.5400 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM IN |
| End Diameter | 0.4200 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN |
| Distance From End to First Step | 0.1000 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN |
| Design Type | SOLID |
| Style Designator | SEAT |
| Surface Treatment | CADMIUM AND CHROMATE |
| Bore Diameter | 0.1900 INCHES MINIMUM AND 0.1950 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 |
|---|---|
| 2483282 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 2483282 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2483282 | 3/9 Design control — primary reference Aircraft Parts Corporation |
| 2483282 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-181-1380 is a Seat,helical Compression Spring, manufactured by Satair A/s, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-181-1380 has 1 manufacturer part number on file: 2483282 (Satair A/s).
Key specifications for 2483282: Overall Height: 0.1320 INCHES MINIMUM AND 0.1520 INCHES MAXIMUM IN; First Step Diameter: 0.5400 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM IN; End Diameter: 0.4200 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN; Distance From End to First Step: 0.1000 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM IN. 8 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.