The Wrench,box, cataloged under National Stock Number 5120-00-856-4686, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 6 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 | 5120-00-856-4686 |
| Primary Part Number | 810296 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Drive Surface Size | 0.386 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 0.377 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Shape | HEXAGON SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Material | STEEL OVERALL |
| Head Thickness | 0.188 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 |
|---|---|
| 810296 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 5120-00-856-4686 is a Wrench,box, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-856-4686 has 1 manufacturer part number on file: 810296 (Curtiss-Wright Controls, Inc. Div Actuation Division).
Key specifications for 810296: Drive Surface Size: 0.386 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.377 INCHES NOMINAL SINGLE END IN; Overall Length: 2.250 INCHES NOMINAL IN; Wrenching Surface Shape: HEXAGON SINGLE END INTERNAL. 6 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.