The Wrench,box, cataloged under National Stock Number 5120-00-184-8678, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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 | 5120-00-184-8678 |
| Primary Part Number | B107.9 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Large End Head Thickness | 1.000 INCHES MAXIMUM IN |
| Wrenching Surface Size | 1.500 INCHES NOMINAL SECOND END IN |
| Surface Treatment | CHROMIUM OVERALL |
| Large End Outside Diameter | 2.188 INCHES MAXIMUM IN |
| Wrenching Surface Size | 1.438 INCHES NOMINAL FIRST END IN |
| Special Markings | WRENCH SIZE |
| Nondefinitive Spec/std Data | 2 TYPE AND 1 CLASS AND A STYLE |
| Specification/standard Data | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Small End Outside Diameter | 2.125 INCHES MAXIMUM IN |
| Small End Head Thickness | 0.938 INCHES MAXIMUM IN |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.9 | The American Society of Mechanical Engineers (USA) |
| AS954 | Society of Automotive Engineers Inc (USA) |
| AS954 | Sae International Dba Sae International (USA) |
| B107.9 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| AS954 TY2CL1STA | General Services Administration Federal Supply Service (USA) |
| A-A-1342 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| B107.6 | The American Society of Mechanical Engineers (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
NSN 5120-00-184-8678 is a Wrench,box, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: cancelled.
NSN 5120-00-184-8678 has 9 cross-referenced part numbers: B107.9 (The American Society of Mechanical Engineers), AS954 (Society of Automotive Engineers Inc), AS954 (Sae International Dba Sae International), B107.9 TY1CL1 (General Services Administration Federal Supply Service), AS954 TY2CL1STA (General Services Administration Federal Supply Service) and 4 more.
There are 12 known substitutes for 5120-00-184-8678: 5120-00-184-8676, 5120-00-184-8677, 5120-00-204-2670 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.9: Large End Head Thickness: 1.000 INCHES MAXIMUM IN; Wrenching Surface Size: 1.500 INCHES NOMINAL SECOND END IN; Surface Treatment: CHROMIUM OVERALL; Large End Outside Diameter: 2.188 INCHES MAXIMUM IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5120-00-184-8678 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.