The Spring,helical,extension, cataloged under National Stock Number 5360-00-340-8343, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Meggitt Safety Systems 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-340-8343 |
| Primary Part Number | 0113446-01 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Meggitt Safety Systems Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.095 INCHES NOMINAL IN |
| Load Rating | 0.062 POUNDS NOMINAL LBS |
| End Style | SINGLE FULL LOOP BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Deflection Rate | 0.188 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.081 INCHES NOMINAL IN |
| Spring Length Under Load | 0.507 INCHES NOMINAL IN |
| Coil Quantity | 13-1/4 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 302 OVERALL |
| Hook Radius | 0.041 INCHES NOMINAL BOTH ENDS IN |
| 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 |
|---|---|
| 0113446-01 PRIMARY | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 0113446-01 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
NSN 5360-00-340-8343 is a Spring,helical,extension, manufactured by Meggitt Safety Systems Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-340-8343 has 1 manufacturer part number on file: 0113446-01 (Meggitt Safety Systems Inc).
Key specifications for 0113446-01: Spring Free Outside Diameter: 0.095 INCHES NOMINAL IN; Load Rating: 0.062 POUNDS NOMINAL LBS; End Style: SINGLE FULL LOOP BOTH ENDS; Design Type: CLOSED. 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.