The Spring,helical,extension, cataloged under National Stock Number 5360-00-161-2590, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Fmc Technologies Inc Div Material Handling Solutions. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-161-2590 |
| Primary Part Number | A125581 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Fmc Technologies Inc Div Material Handling Solutions |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.500 INCHES NOMINAL IN |
| Load Rating | 22.00 POUNDS MINIMUM AND 27.00 POUNDS MAXIMUM LBS |
| End Style | RAISED HOOK BOTH ENDS |
| Design Type | CLOSED |
| Style Designator | CYLINDRICAL |
| Opening Width | 0.109 INCHES NOMINAL BOTH ENDS IN |
| Spring Free Length | 44.093 INCHES NOMINAL IN |
| Inside Diameter | 0.282 INCHES NOMINAL IN |
| Spring Length Under Load | 48.688 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 230 OR COPPER ALLOY 240 OR COPPER ALLOY 260 OR COPPER ALLOY 270 OR COPPER ALLOY 510 OR COPPER ALLOY 752 OR COPPER ALLOY 764 OR COPPER ALLOY 770 OR COPPER ALLOY 745 OR COPPER ALLOY 210 OR COPPER ALLOY 220 OR COPPER ALLOY 274 OR COPPER ALLOY 757 OVERALL |
| Hook Radius | 0.141 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 |
|---|---|
| A125581 PRIMARY | Fmc Technologies Inc Div Material Handling Solutions (USA) |
NSN 5360-00-161-2590 is a Spring,helical,extension, manufactured by Fmc Technologies Inc Div Material Handling Solutions, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-161-2590 has 1 manufacturer part number on file: A125581 (Fmc Technologies Inc Div Material Handling Solutions).
Key specifications for A125581: Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN; Load Rating: 22.00 POUNDS MINIMUM AND 27.00 POUNDS MAXIMUM LBS; End Style: RAISED 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.