The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-581-3293, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, 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 | 5120-01-581-3293 |
| Primary Part Number | 52-222 |
| Item Name | Wrench,box and Open End,combinat |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | Apex Tool Group, Llc Dba Nicholson |
| Status | ACTIVE |
| Specification/standard Data | 81343-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | 12 POINT SECOND END INTERNAL |
| Surface Treatment | CHROMIUM OVERALL |
| Head Angle | 15.0 DEGREES NOMINAL |
| Features Provided | FULL POLISH |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Style Designator | OFFSET |
| Wrenching Surface Size | 22.0 MILLIMETERS NOMINAL BOTH ENDS MM |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND C STYLE |
| Wrenching Surface Shape | OVAL FIRST END INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 52-222 | Apex Tool Group, Llc Dba Nicholson (USA) |
| AS955 | Sae International Dba Sae International (USA) |
| AS955 TY3CL1STC | General Services Administration Federal Supply Service (USA) |
| 52-222 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 52-222 | Armstrong Bros Tool Co (USA) |
| 456720011307 | Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN) |
| AS955 | Society of Automotive Engineers Inc (USA) |
NSN 5120-01-581-3293 is a Wrench,box and Open End,combinat, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-01-581-3293 has 7 cross-referenced part numbers: 52-222 (Apex Tool Group, Llc Dba Nicholson), AS955 (Sae International Dba Sae International), AS955 TY3CL1STC (General Services Administration Federal Supply Service), 52-222 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 52-222 (Armstrong Bros Tool Co) and 2 more.
There are 6 known substitutes for 5120-01-581-3293: 5950-00-493-1156, 3455-00-517-5554, 3120-00-871-6088 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52-222: Specification/standard Data: 81343-SAE AS955 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL; Wrenching Surface Shape: 12 POINT SECOND END INTERNAL; Surface Treatment: CHROMIUM OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.