The Bit,wire Wrapping Tool, cataloged under National Stock Number 5120-00-051-3857, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is A.w. Mack Manufacturing Co., Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-051-3857 |
| Primary Part Number | 3857 |
| Item Name | Bit,wire Wrapping Tool |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | A.w. Mack Manufacturing Co., Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | FOR 26 AWG WIRE; MODIFIED WRAP; 0.070 IN. (1.78MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WB2669M | O K Intl Inc (USA) |
| WB2669M | Ok International Gmbh (DEU) |
| 3857 PRIMARY | A.w. Mack Manufacturing Co., Inc. (USA) |
| 502118 | Apex Tool Group, Llc (USA) |
| AWM91869 | A.w. Mack Manufacturing Co., Inc. (USA) |
| 502118 | Cooper Industries Inc Dba Cooper Tools (USA) |
| 3857 | Jonard Industries Corporation Dba Jonard Tools (USA) |
| 502118 | Apex Tool Group (USA) |
| WB2669M | Jonard Industries Corporation Dba Jonard Tools (USA) |
NSN 5120-00-051-3857 is a Bit,wire Wrapping Tool, manufactured by A.w. Mack Manufacturing Co., Inc., classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-051-3857 has 9 cross-referenced part numbers: WB2669M (O K Intl Inc), WB2669M (Ok International Gmbh), 3857 (A.w. Mack Manufacturing Co., Inc.), 502118 (Apex Tool Group, Llc), AWM91869 (A.w. Mack Manufacturing Co., Inc.) and 4 more.
There are 11 known substitutes for 5120-00-051-3857: 3110-00-141-9987, 2945-00-595-2921, 5330-00-709-7434 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3857: General Characteristics Item Description: FOR 26 AWG WIRE; MODIFIED WRAP; 0.070 IN. (1.78MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH MM. 1 total characteristics are documented in the Federal Logistics Information System.