The Extension,socket Wrench, cataloged under National Stock Number 5120-01-664-3158, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-664-3158 |
| Primary Part Number | 81341 |
| Item Name | Extension,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | ACTIVE |
| Drive Surface Size | 0.500 INCHES NOMINAL BOTH ENDS IN |
| Drive End Shape | SQUARE FIRST END INTERNAL |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE SECOND END EXTERNAL |
| Features Provided | MANUAL TOOL |
| Surface Treatment | CHROMIUM OVERALL |
| Style Designator | RIGID |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81341 | Apex Tool Group, Llc Dba Nicholson (USA) |
NSN 5120-01-664-3158 is a Extension,socket Wrench, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-664-3158 has 1 cross-referenced part number: 81341 (Apex Tool Group, Llc Dba Nicholson).
There are 4 known substitutes for 5120-01-664-3158: 4720-00-020-3170, 1650-00-129-8711, 2530-01-330-6159 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81341: Overall Length: 5.000 INCHES NOMINAL IN; Drive Surface Size: 0.500 INCHES NOMINAL BOTH ENDS IN; Drive End Shape: SQUARE FIRST END INTERNAL; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.