The Wrench,box, cataloged under National Stock Number 5120-00-277-1439, 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 7 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 | 5120-00-277-1439 |
| Primary Part Number | B107.100 |
| Item Name | Wrench,box |
| FSC / FSG | 5120 / 51 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Large End Head Thickness | 0.562 INCHES MAXIMUM IN |
| Small End Outside Diameter | 1.125 INCHES MAXIMUM IN |
| Large End Outside Diameter | 1.188 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Wrenching Surface Size | 0.750 INCHES NOMINAL FIRST END IN |
| Wrenching Surface Size | 0.812 INCHES NOMINAL SECOND END IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS |
| Specification/standard Data | 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Special Markings | WRENCH SIZE |
| Surface Treatment | CHROMIUM OVERALL |
| Wrenching Surface Shape | 12 POINT BOTH ENDS INTERNAL |
| Style Designator | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| Wrenching End Offset Angle | 15.0 DEGREES NOMINAL |
| Small End Head Thickness | 0.531 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B107.100 | The American Society of Mechanical Engineers (USA) |
| B107.9 | The American Society of Mechanical Engineers (USA) |
| GGG-W-636 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B107.6 | The American Society of Mechanical Engineers (USA) |
| B107.9 TY1CL1 | General Services Administration Federal Supply Service (USA) |
| GGG-W-636 TY1CL1ST1 | General Services Administration Federal Supply Service (USA) |
| 2893 | Bonney Forge Corp (USA) |
NSN 5120-00-277-1439 is a Wrench,box, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.
NSN 5120-00-277-1439 has 7 cross-referenced part numbers: B107.100 (The American Society of Mechanical Engineers), B107.9 (The American Society of Mechanical Engineers), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.6 (The American Society of Mechanical Engineers), B107.9 TY1CL1 (General Services Administration Federal Supply Service) and 2 more.
There are 12 known substitutes for 5120-00-277-1439: 5120-00-224-3149, 5120-00-224-3150, 5120-00-277-1589 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B107.100: Large End Head Thickness: 0.562 INCHES MAXIMUM IN; Small End Outside Diameter: 1.125 INCHES MAXIMUM IN; Large End Outside Diameter: 1.188 INCHES MAXIMUM IN; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.