The Key,socket Head Screw, cataloged under National Stock Number 5120-01-243-5331, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Mercedes-Benz Ag. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-243-5331 |
| Primary Part Number | 000911 014001 |
| Item Name | Key,socket Head Screw |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Mercedes-Benz Ag |
| Status | ACTIVE |
| Short Arm Length | 2.500 INCHES NOMINAL IN |
| Wrenching Surface Size | 14.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Style Designator | L-HANDLE |
| Long Arm Length | 5.000 INCHES NOMINAL IN |
| Specification/standard Data | 05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Wrenching Surface Shape | HEXAGON BOTH ENDS EXTERNAL |
| 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 |
|---|---|
| 000911 014001 | Mercedes-Benz Ag (DEU) |
| 000911 014006 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 000911 014001 | 5/9 Secondary reference Daimler Truck North America Llc |
| B18.3.2 | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| 000911 014001 | 5/9 Secondary reference Daimler Ag |
NSN 5120-01-243-5331 is a Key,socket Head Screw, manufactured by Mercedes-Benz Ag, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-243-5331 has 2 manufacturer part numbers on file: 000911 014001 (Mercedes-Benz Ag), 000911 014006 (Daimler Truck North America Llc).
Key specifications for 000911 014001: Short Arm Length: 2.500 INCHES NOMINAL IN; Wrenching Surface Size: 14.0 MILLIMETERS NOMINAL BOTH ENDS MM; Style Designator: L-HANDLE; Overall Length: 177.8 MILLIMETERS NOMINAL MM. 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.