The Spring,helical,extension, cataloged under National Stock Number 5360-01-152-8564, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Kirk-Habicht Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-152-8564 |
| Primary Part Number | L238578-6 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Kirk-Habicht Co Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.304 INCHES NOMINAL IN |
| End Style | MACHINED HALF LOOP BOTH ENDS |
| Design Type | OPEN |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.180 INCHES NOMINAL BOTH ENDS IN |
| Material Document and Classification | AN-W-17 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 1.940 INCHES NOMINAL IN |
| Inside Diameter | 0.210 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Material | STEEL 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 |
|---|---|
| L238578-6 PRIMARY | Kirk-Habicht Co Inc (USA) |
| Reference | Meaning |
|---|---|
| L238578-6 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 5360-01-152-8564 is a Spring,helical,extension, manufactured by Kirk-Habicht Co Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-152-8564 has 1 manufacturer part number on file: L238578-6 (Kirk-Habicht Co Inc).
Key specifications for L238578-6: Spring Free Outside Diameter: 0.304 INCHES NOMINAL IN; End Style: MACHINED HALF LOOP BOTH ENDS; Design Type: OPEN; Style Designator: CYLINDRICAL. 11 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.