The Socket,socket Wrench, cataloged under National Stock Number 5120-00-678-2431, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is S K Hand Tool Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-678-2431 |
| Primary Part Number | 40426 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | S K Hand Tool Corp |
| Status | ACTIVE |
| Wrenching End Outside Diameter | 1.080 INCHES MAXIMUM IN |
| Drive End Outside Diameter | 1.080 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | INTERNAL-INTERNAL |
| Wrenching End Opening Depth | 0.218 INCHES MINIMUM IN |
| Drive Surface Size | 0.375 INCHES NOMINAL SINGLE END IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 5 CLASS |
| Features Provided | MANUAL TOOL |
| Wrenching Surface Shape | 6 POINT FIRST END INTERNAL |
| Wrenching Surface Size | 0.812 INCHES NOMINAL SINGLE END IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Special Markings | 13/16 IN. IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40426 | S K Hand Tool Corp (USA) |
| 5026HP | Stanley-Proto Industrial Works Div of the Stanley Works (USA) |
| GGG-W-641 TY2CL5 | General Services Administration Federal Supply Service (USA) |
| 1326HP | Ingersoll-Rand Co Proto Tool Div Schiller Park Plant (USA) |
| GGG-W-641 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5120-00-678-2431 is a Socket,socket Wrench, manufactured by S K Hand Tool Corp, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-678-2431 has 5 cross-referenced part numbers: 40426 (S K Hand Tool Corp), 5026HP (Stanley-Proto Industrial Works Div of the Stanley Works), GGG-W-641 TY2CL5 (General Services Administration Federal Supply Service), 1326HP (Ingersoll-Rand Co Proto Tool Div Schiller Park Plant), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 8 known substitutes for 5120-00-678-2431: 5120-00-221-8001, 3455-00-240-7313, 5930-00-564-3772 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40426: Wrenching End Outside Diameter: 1.080 INCHES MAXIMUM IN; Overall Length: 2.250 INCHES MINIMUM IN; Drive End Outside Diameter: 1.080 INCHES MAXIMUM IN; Surface Treatment: CHROMIUM OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.