The Socket,socket Wrench, cataloged under National Stock Number 5120-00-684-4147, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-684-4147 |
| Primary Part Number | 1C3709 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Drive Surface Size | 0.250 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching End Outside Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | MANUAL TOOL |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching End Opening Depth | 0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| Drive End Outside Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM 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 |
|---|---|
| 1C3709 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| GGG-W-641 | 5/1 Secondary reference U.S. Government activity |
NSN 5120-00-684-4147 is a Socket,socket Wrench, manufactured by General Electric Company, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-00-684-4147 has 1 manufacturer part number on file: 1C3709 (General Electric Company).
Key specifications for 1C3709: Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Wrenching End Outside Diameter: 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN; Style Designator: INTERNAL-INTERNAL. 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.