The Spring,helical,compression, cataloged under National Stock Number 5360-01-538-5440, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Peninsula Spring Corporation Dba Peninsula Spring Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-538-5440 |
| Primary Part Number | 27498 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Peninsula Spring Corporation Dba Peninsula Spring Corp |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.750 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 9.190 INCHES NOMINAL IN |
| Inside Diameter | 1.280 INCHES MINIMUM IN |
| Stock Diameter | 0.187 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Coil Helix Direction | LEFT-HAND |
| Material | STEEL UNS K08500 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 27498 PRIMARY | Peninsula Spring Corporation Dba Peninsula Spring Corp (USA) |
NSN 5360-01-538-5440 is a Spring,helical,compression, manufactured by Peninsula Spring Corporation Dba Peninsula Spring Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-538-5440 has 1 manufacturer part number on file: 27498 (Peninsula Spring Corporation Dba Peninsula Spring Corp).
Key specifications for 27498: Spring Free Outside Diameter: 1.750 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Spring Free Length: 9.190 INCHES NOMINAL IN; Inside Diameter: 1.280 INCHES MINIMUM IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.