The Socket,socket Wrench, cataloged under National Stock Number 5120-00-222-2020, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ampco Partners, Ltd. Dba Ampco Safety Tools. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-222-2020 |
| Primary Part Number | W-261 |
| Item Name | Socket,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Ampco Partners, Ltd. Dba Ampco Safety Tools |
| Status | ACTIVE |
| Drive End Outside Diameter | 0.843 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Style Designator | INTERNAL-INTERNAL |
| Drive Surface Size | 0.500 INCHES NOMINAL SINGLE END IN |
| Drive End Shape | SQUARE SINGLE END INTERNAL |
| Features Provided | MANUAL TOOL AND NONSPARKING AND NONMAGNETIC |
| Wrenching Surface Shape | 12 POINT SINGLE END INTERNAL |
| Wrenching Surface Size | 0.438 INCHES NOMINAL SINGLE END IN |
| Special Markings | 7/16 IN. IN |
| Wrenching End Opening Depth | 0.438 INCHES NOMINAL IN |
| Wrenching End Outside Diameter | 0.625 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 410 1434 | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| W-261 PRIMARY | Ampco Partners, Ltd. Dba Ampco Safety Tools (USA) |
| W-261 | Ampco Metal Inc. Dba Ampco Metal Inc (USA) |
| W-924-2497 | Ngk Metals Corporation Dba N G K Berylco (USA) |
| W-924 PRIMARY | Ngk Metals Corporation Dba N G K Berylco (USA) |
NSN 5120-00-222-2020 is a Socket,socket Wrench, manufactured by Ampco Partners, Ltd. Dba Ampco Safety Tools, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-222-2020 has 5 cross-referenced part numbers: 410 1434 (Ampco Metal Inc. Dba Ampco Metal Inc), W-261 (Ampco Partners, Ltd. Dba Ampco Safety Tools), W-261 (Ampco Metal Inc. Dba Ampco Metal Inc), W-924-2497 (Ngk Metals Corporation Dba N G K Berylco), W-924 (Ngk Metals Corporation Dba N G K Berylco).
There is 1 known substitute for 5120-00-222-2020: 2930-00-180-6445. Verify interchangeability with system specifications before substitution.
Key specifications for W-261: Drive End Outside Diameter: 0.843 INCHES NOMINAL IN; Overall Length: 1.500 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Style Designator: INTERNAL-INTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.