The Extension,socket Wrench, cataloged under National Stock Number 5120-00-243-7328, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5120-00-243-7328 |
| Primary Part Number | 5661 |
| Item Name | Extension,socket Wrench |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The Stanley Works Dba Stanley Proto |
| Status | CANCELLED |
| Features Provided | MANUAL TOOL |
| Surface Treatment | CHROMIUM OVERALL |
| Drive End Shape | SQUARE SECOND END EXTERNAL |
| Style Designator | RIGID |
| Drive Surface Size | 0.750 INCHES NOMINAL BOTH ENDS IN |
| Specification/standard Data | 0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 2 TYPE AND 2 CLASS |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Drive End Shape | SQUARE FIRST END INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5661 | The Stanley Works Dba Stanley Proto (USA) |
| B107.10 TY2CL2STA | General Services Administration Federal Supply Service (USA) |
| GGG-W-641 TY4CL4STA | General Services Administration Federal Supply Service (USA) |
| 3819331 | Oshkosh Corp (USA) |
| B107.10M TY2CL2ST1 | General Services Administration Federal Supply Service (USA) |
| 1AP35 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| GGG-W-641 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 8H8548 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 41B309-20 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| B107.10M | The American Society of Mechanical Engineers (USA) |
| AS4283 | Society of Automotive Engineers Inc (USA) |
| 1U-7095 | Perkins Engines Company Ltd (GBR) |
| A-A-2170 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 13912 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 10424473 | Nimikkeistokeskus Ncb Finland (FIN) |
| 13912 | Apex Tool Group, Llc Dba Nicholson (USA) |
| AS4283 TY2CL2 | General Services Administration Federal Supply Service (USA) |
| AS4283 | Sae International Dba Sae International (USA) |
| B107.10 | The American Society of Mechanical Engineers (USA) |
| 13912 | Easco Hand Tools Inc (USA) |
NSN 5120-00-243-7328 is a Extension,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-243-7328 has 27 cross-referenced part numbers: 5661 (The Stanley Works Dba Stanley Proto), B107.10 TY2CL2STA (General Services Administration Federal Supply Service), GGG-W-641 TY4CL4STA (General Services Administration Federal Supply Service), 3819331 (Oshkosh Corp), B107.10M TY2CL2ST1 (General Services Administration Federal Supply Service) and 22 more.
There are 12 known substitutes for 5120-00-243-7328: 5935-00-078-6918, 9390-00-078-8827, 5999-00-215-7295 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5661: Features Provided: MANUAL TOOL; Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE SECOND END EXTERNAL; Style Designator: RIGID. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-243-7328 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.