The Socket,socket Wrench, cataloged under National Stock Number 5120-01-369-5657, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-369-5657 |
| Primary Part Number | Z50MS-7/16 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc |
| Status | ACTIVE |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Wrenching Surface Size | 0.438 INCHES NOMINAL SINGLE END IN |
| Wrenching End Outside Diameter | 0.683 INCHES MAXIMUM IN |
| Style Designator | INTERNAL-INTERNAL |
| Features Provided | MANUAL TOOL |
| Specification/standard Data | 05047-B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE |
| Wrenching Surface Shape | 6 POINT SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching End Opening Depth | 0.219 INCHES MINIMUM IN |
| Surface Treatment | CHROMIUM OVERALL |
| Drive End Outside Diameter | 0.690 INCHES MAXIMUM IN |
| 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 |
|---|---|
| Z50MS-7/16 | Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| B107.1 | 5/9 Secondary reference The American Society of Mechanical Engineers |
| B107.1 CL1STA | 5/9 Secondary reference U.S. Government activity |
| B107.110 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| B107.1 TY1CL1 | 5/9 Secondary reference U.S. Government activity |
| B107.110 CAT 1 TY1 | 5/1 Secondary reference U.S. Government activity |
NSN 5120-01-369-5657 is a Socket,socket Wrench, manufactured by Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-369-5657 has 1 manufacturer part number on file: Z50MS-7/16 (Zephyr Manufacturing Co., Inc. Dba Zephyr Manufacturing Co Inc).
Key specifications for Z50MS-7/16: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.438 INCHES NOMINAL SINGLE END IN; Wrenching End Outside Diameter: 0.683 INCHES MAXIMUM IN; Style Designator: INTERNAL-INTERNAL. 13 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.