The Wrench,open End, cataloged under National Stock Number 5120-00-488-0441, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 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 | 5120-00-488-0441 |
| Primary Part Number | 3000434 |
| Item Name | Wrench,open End |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Large End Head Angle | 0.0 DEGREES NOMINAL |
| Large End Head Thickness | 0.125 INCHES NOMINAL IN |
| Small End Head Thickness | 0.125 INCHES NOMINAL IN |
| Small End Head Angle | 38.0 DEGREES NOMINAL |
| Wrenching Surface Size | 0.500 INCHES MINIMUM AND 0.508 INCHES MAXIMUM BOTH ENDS IN |
| Style Designator | THIN DOUBLE HEAD |
| Wrenching Surface Shape | HEXAGON BOTH ENDS INTERNAL |
| Material | ALUMINUM ALLOY OR COPPER ALLOY 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 |
|---|---|
| 3000434 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5120-00-488-0441 is a Wrench,open End, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-488-0441 has 1 manufacturer part number on file: 3000434 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 3000434: Large End Head Angle: 0.0 DEGREES NOMINAL; Large End Head Thickness: 0.125 INCHES NOMINAL IN; Small End Head Thickness: 0.125 INCHES NOMINAL IN; Small End Head Angle: 38.0 DEGREES NOMINAL. 8 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.