The Adapter,socket Wrench, cataloged under National Stock Number 5120-01-656-4739, 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 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-656-4739 |
| Primary Part Number | 22-951 |
| Item Name | Adapter,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | ACTIVE |
| Drive End Shape | SQUARE SECOND END EXTERNAL |
| Style Designator | EXTERNAL-INTERNAL |
| Drive Surface Size | 0.750 INCHES NOMINAL SECOND END IN |
| Drive Surface Size | 1.0 INCHES NOMINAL FIRST END IN |
| Drive End Shape | SQUARE FIRST END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22-951 | Apex Tool Group, Llc Dba Nicholson (USA) |
NSN 5120-01-656-4739 is a Adapter,socket Wrench, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-656-4739 has 1 cross-referenced part number: 22-951 (Apex Tool Group, Llc Dba Nicholson).
There are 6 known substitutes for 5120-01-656-4739: 5945-00-172-8343, 2805-00-428-4776, 2920-00-433-0813 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22-951: Overall Length: 3.0 INCHES NOMINAL IN; Drive End Shape: SQUARE SECOND END EXTERNAL; Style Designator: EXTERNAL-INTERNAL; Drive Surface Size: 0.750 INCHES NOMINAL SECOND END IN. 7 total characteristics are documented in the Federal Logistics Information System.