The Spring,helical,compression, cataloged under National Stock Number 5360-00-364-7340, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 13 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 | 5360-00-364-7340 |
| Primary Part Number | 7578221 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Load Rating | 16.200 POUNDS MINIMUM AND 19.800 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Spring Solid Length | 0.365 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.700 INCHES NOMINAL IN |
| Spring Deflection Rate | 4.760 POUNDS PER INCH NOMINAL LBS |
| Spring Length Under Load | 0.375 INCHES NOMINAL IN |
| Spring Solid Outside Diameter | 2.500 INCHES MAXIMUM IN |
| Coil Quantity | 3.5 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 631 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 |
|---|---|
| 7578221 PRIMARY | Pti Technologies Inc. (USA) |
NSN 5360-00-364-7340 is a Spring,helical,compression, manufactured by Pti Technologies Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-364-7340 has 1 manufacturer part number on file: 7578221 (Pti Technologies Inc.).
Key specifications for 7578221: Load Rating: 16.200 POUNDS MINIMUM AND 19.800 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED BOTH ENDS; Spring Solid Length: 0.365 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 13 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.