The Spring,helical,extension, cataloged under National Stock Number 5360-00-488-5084, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is International Business Machines Corporation Dba IBM. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-00-488-5084 |
| Primary Part Number | 1159743 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | International Business Machines Corporation Dba IBM |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.325 INCHES NOMINAL IN |
| Load Rating | 5.035 POUNDS NOMINAL LBS |
| End Style | SHORT TWISTED HOOK FIRST END |
| End Style | DOUBLE FULL LOOP SECOND END |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.940 INCHES NOMINAL IN |
| Spring Deflection Rate | 4.150 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 0.265 INCHES NOMINAL SECOND END IN |
| Inside Diameter | 0.257 INCHES NOMINAL IN |
| Spring Length Under Load | 1.533 INCHES NOMINAL IN |
| Coil Quantity | 18-1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| Hook Radius | 0.128 INCHES NOMINAL FIRST END 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 |
|---|---|
| 1159743 PRIMARY | International Business Machines Corporation Dba IBM (USA) |
| Reference | Meaning |
|---|---|
| 1159743 | 5/9 Secondary reference International Business Machines Corp Parts Order Center Dept E - 54 |
NSN 5360-00-488-5084 is a Spring,helical,extension, manufactured by International Business Machines Corporation Dba IBM, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-488-5084 has 1 manufacturer part number on file: 1159743 (International Business Machines Corporation Dba IBM).
Key specifications for 1159743: Spring Free Outside Diameter: 0.325 INCHES NOMINAL IN; Load Rating: 5.035 POUNDS NOMINAL LBS; End Style: SHORT TWISTED HOOK FIRST END; End Style: DOUBLE FULL LOOP SECOND END. 15 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.