The Nutdriver, cataloged under National Stock Number 5120-01-688-3171, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Klein Tools Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-688-3171 |
| Primary Part Number | 646-3/16-INS |
| Item Name | Nutdriver |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Klein Tools Inc |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS AND B STYLE |
| Material | STEEL SHAFT |
| Features Provided | CUSHION GRIP |
| Specification/standard Data | 05047-ASME B107.12 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Handle Color | BLACK |
| Shaft Length | 6.0 INCHES NOMINAL IN |
| Wrenching Surface Shape | HEXAGON SINGLE END |
| Wrenching Surface Size | 0.1875 INCHES NOMINAL SINGLE END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 646-3/16-INS | Klein Tools Inc (USA) |
| B107.12 | The American Society of Mechanical Engineers (USA) |
| B107.12 TY1CL2STB | General Services Administration Federal Supply Service (USA) |
NSN 5120-01-688-3171 is a Nutdriver, manufactured by Klein Tools Inc, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-688-3171 has 3 cross-referenced part numbers: 646-3/16-INS (Klein Tools Inc), B107.12 (The American Society of Mechanical Engineers), B107.12 TY1CL2STB (General Services Administration Federal Supply Service).
There are 12 known substitutes for 5120-01-688-3171: 5120-01-367-7031, 5120-01-367-7033, 5120-01-367-7039 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 646-3/16-INS: Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND B STYLE; Material: STEEL SHAFT; Features Provided: CUSHION GRIP; Specification/standard Data: 05047-ASME B107.12 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 11 total characteristics are documented in the Federal Logistics Information System.