The Wrench,box, cataloged under National Stock Number 5120-00-277-1441, 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 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-00-277-1441 |
| Primary Part Number | B107.6 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Wrenching Surface Size | 0.625 INCHES NOMINAL SECOND END IN |
| Special Markings | WRENCH SIZE |
| Specification/standard Data | 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Wrenching Surface Size | 0.562 INCHES NOMINAL FIRST END IN |
| Large End Head Thickness | 0.469 INCHES MAXIMUM IN |
| Small End Outside Diameter | 0.906 INCHES MAXIMUM IN |
| Small End Head Thickness | 0.406 INCHES MAXIMUM IN |
| Large End Outside Diameter | 0.969 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.6 | The American Society of Mechanical Engineers (USA) |
| B107.9 | The American Society of Mechanical Engineers (USA) |
| A-A-1343 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| B107.9 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.100 | The American Society of Mechanical Engineers (USA) |
NSN 5120-00-277-1441 is a Wrench,box, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-1441 has 6 cross-referenced part numbers: B107.6 (The American Society of Mechanical Engineers), B107.9 (The American Society of Mechanical Engineers), A-A-1343 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), B107.9 TY1CL2 (General Services Administration Federal Supply Service), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC) and 1 more.
There are 12 known substitutes for 5120-00-277-1441: 5120-00-184-8602, 5120-00-224-3154, 5120-00-228-9526 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.6: Wrenching Surface Size: 0.625 INCHES NOMINAL SECOND END IN; Special Markings: WRENCH SIZE; Specification/standard Data: 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS. 16 total characteristics are documented in the Federal Logistics Information System.