The Socket,socket Wrench, cataloged under National Stock Number 5120-01-437-9190, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-437-9190 |
| Primary Part Number | LES402 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc |
| Status | ACTIVE |
| Drive Surface Size | 0.753 INCHES MINIMUM AND 0.758 INCHES MAXIMUM SINGLE END IN |
| Wrenching Surface Size | 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM SINGLE END IN |
| Wrenching End Outside Diameter | 1.781 INCHES NOMINAL IN |
| Style Designator | INTERNAL-INTERNAL |
| Wrenching Surface Shape | SPLINE SINGLE END INTERNAL |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Wrenching Surface Flute Quantity | 120 |
| Wrenching End Opening Depth | 1.620 INCHES NOMINAL IN |
| Drive End Outside Diameter | 1.625 INCHES NOMINAL 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 |
|---|---|
| LES402 PRIMARY | Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA) |
NSN 5120-01-437-9190 is a Socket,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-437-9190 has 1 manufacturer part number on file: LES402 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).
Key specifications for LES402: Drive Surface Size: 0.753 INCHES MINIMUM AND 0.758 INCHES MAXIMUM SINGLE END IN; Wrenching Surface Size: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM SINGLE END IN; Wrenching End Outside Diameter: 1.781 INCHES NOMINAL 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.