The Wrench,spanner, cataloged under National Stock Number 5120-01-383-6830, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-383-6830 |
| Primary Part Number | 12283C18 |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Opening Diameter | 7.100 INCHES NOMINAL IN |
| Lug Circle Radius | 8.050 INCHES NOMINAL IN |
| Lug Thickness | 0.750 INCHES NOMINAL IN |
| Angle Between Lugs | 180.0 DEGREES NOMINAL |
| Style Designator | FACE LUG |
| Material | STEEL 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 |
|---|---|
| 12283C18 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 12132F18-136A | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 12132F18-136A | 5/9 Secondary reference U.S. Government activity |
| 12283C18 | 5/9 Secondary reference U.S. Government activity |
NSN 5120-01-383-6830 is a Wrench,spanner, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-383-6830 has 2 manufacturer part numbers on file: 12283C18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 12132F18-136A (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 12283C18: Opening Diameter: 7.100 INCHES NOMINAL IN; Lug Circle Radius: 8.050 INCHES NOMINAL IN; Lug Thickness: 0.750 INCHES NOMINAL IN; Angle Between Lugs: 180.0 DEGREES NOMINAL. 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.