The Spring,helical,extension, cataloged under National Stock Number 5360-01-102-1979, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-102-1979 |
| Primary Part Number | E0360-049-3000 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Syn-Tech System, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.360 INCHES NOMINAL IN |
| Load Rating | 13.200 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | QQ-W-470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.098 INCHES NOMINAL IN |
| Spring Deflection Rate | 5.700 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.262 INCHES NOMINAL IN |
| Spring Length Under Load | 5.120 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Hook Radius | 0.131 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 |
|---|---|
| E0360-049-3000 PRIMARY | Syn-Tech System, Inc. (USA) |
| Reference | Meaning |
|---|---|
| E0360-049-3000M | 3/9 Design control — primary reference Barnes Group Inc Associated Spring Div |
| LE-049D-11MW | 5/9 Secondary reference U.S. Government activity |
| LE-049D-11MW | C/1 Advisory reference — outside the item-of-supply concept Lee Spring Company Llc |
NSN 5360-01-102-1979 is a Spring,helical,extension, manufactured by Syn-Tech System, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-102-1979 has 1 manufacturer part number on file: E0360-049-3000 (Syn-Tech System, Inc.).
Key specifications for E0360-049-3000: Spring Free Outside Diameter: 0.360 INCHES NOMINAL IN; Load Rating: 13.200 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK BOTH ENDS; Design Type: CLOSED. 12 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.