The Wrench,spanner, cataloged under National Stock Number 5120-00-494-1990, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-494-1990 |
| Item Name | Wrench,spanner |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Status | ACTIVE |
| Opening Diameter | 4.000 INCHES NOMINAL IN |
| Pin Diameter | 0.357 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Style Designator | PIN |
| Features Provided | REPLACEABLE WRENCHING FEATURE |
| Specification/standard Data | 0U583-SAE AS6018 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS |
| Surface Treatment | CHROMIUM AND ENAMEL AND LACQUER AND NICKEL AND OXIDE AND PHOSPHATE OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| 313-6800-720254ALT4PCB3 | 5/2 Secondary reference U.S. Government activity |
| GGG-W-665 TY2GRASZ4 IN. | 5/9 Secondary reference U.S. Government activity |
| GGG-W-665 | 5/9 Secondary reference U.S. Government activity |
| 1514-313ALTHPCB3 | 5/2 Secondary reference U.S. Government activity |
| AS6018 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS6018 TY2CL1 | 5/1 Secondary reference U.S. Government activity |
NSN 5120-00-494-1990 is a Wrench,spanner, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
Key specifications for 5120-00-494-1990: Opening Diameter: 4.000 INCHES NOMINAL IN; Pin Diameter: 0.357 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Style Designator: PIN; Overall Length: 10.000 INCHES NOMINAL IN. 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.