The Wrench,open End Box, cataloged under National Stock Number 5120-01-706-5915, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Tekton Inc.. Government technical data includes 10 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 | 5120-01-706-5915 |
| Primary Part Number | WCB24039 |
| Item Name | Wrench,open End Box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Tekton Inc. |
| Status | ACTIVE |
| Large End Head Angle | 15.0 DEGREES NOMINAL |
| Drive Surface Size | 39.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Large End Head Thickness | 0.57 INCHES NOMINAL IN |
| Wrenching Surface Size | 39.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Style Designator | STRAIGHT JAW |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Wrenching Surface Shape | SQUARE FIRST END INTERNAL |
| Drive End Shape | RECTANGULAR SECOND END INTERNAL |
| Material | STEEL OVERALL |
| Offset Height | 1.2 INCHES NOMINAL 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 |
|---|---|
| WCB24039 PRIMARY | Tekton Inc. (USA) |
NSN 5120-01-706-5915 is a Wrench,open End Box, manufactured by Tekton Inc., classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-706-5915 has 1 manufacturer part number on file: WCB24039 (Tekton Inc.).
Key specifications for WCB24039: Large End Head Angle: 15.0 DEGREES NOMINAL; Drive Surface Size: 39.0 MILLIMETERS NOMINAL BOTH ENDS MM; Large End Head Thickness: 0.57 INCHES NOMINAL IN; Wrenching Surface Size: 39.0 MILLIMETERS NOMINAL BOTH ENDS MM. 10 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.