The Handle,socket Wrench, cataloged under National Stock Number 5120-01-377-0247, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Wright Tool Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-377-0247 |
| Primary Part Number | 3445 |
| Item Name | Handle,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Wright Tool Co |
| Status | ACTIVE |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Style Designator | BRACE WITH SINGLE REVOLVING GRIP |
| Specification/standard Data | 05047-ASME B107.10M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE AND 3 CLASS AND 1 STYLE |
| Drive End Shape | SQUARE SINGLE END EXTERNAL |
| Surface Treatment | CHROMIUM 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 |
| Part Number | Manufacturer |
|---|---|
| 3445 PRIMARY | Wright Tool Co (USA) |
| Reference | Meaning |
|---|---|
| B107.10M TY1CL3ST1 | 5/1 Secondary reference U.S. Government activity |
| B107.10M | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5120-01-377-0247 is a Handle,socket Wrench, manufactured by Wright Tool Co, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-377-0247 has 1 manufacturer part number on file: 3445 (Wright Tool Co).
Key specifications for 3445: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Style Designator: BRACE WITH SINGLE REVOLVING GRIP; Overall Length: 14.500 INCHES NOMINAL IN; Specification/standard Data: 05047-ASME B107.10M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 7 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.